\ 399 8 TESTING FOR VALIDITY: SPEARMANS, HYPOTHESIS TESTING ANDTEST FOR INDEPENDENCE Example 4 The students in Year 8 are asked what day of the week their birthdays are on this year. The critical value is 9.210. d Comment on your result. Featuring a wealth of digital content, this concept-based Print and Enhanced Online Course Book Pack has been developed in cooperation with the IB to provide the most comprehensive support for the new DP Mathematics: applications and interpretation SL syllabus, for first teaching in September 2019. 12 Cube ABCDEFGH has an edge length of 6cm. It looks like WhatsApp is not installed on your phone. 4 A laboratory technician compares two samples that were measured as 95.220 grams and 23.63 grams. We work hard to protect your security and privacy. The results are shown in the table below. 6.64 (3 s.f.) 330 Draw the Venn diagram showing the numbers in each region, b Hence find the probability that a student selected at random from this group speaks no more than one of the languages. investigate them further. Rounding rule for n significant figures trigonometry Geometry and If the (n + 1 )th figure is less than 5, keep the mh figure as it is and remove all figures following it. 1 Frequency 2. 4 Three different flavours of dog food were tested on different breeds of dogs to see whether there was any connection between favourite flavour and breed. Use a balance scale to measure the weight of the potato. 11.3: A world of sinusoidal models 3 Sergei works in a call centre. (3 marks) 14 PI: To walk from his house (A) to his m school (C), Oscar has a choice of walking along the straight roads AB and BC, or taking a direct shortcut (AC) across a field. The photo here shows her in 1969, standing next to the books of navigation software code that she and her team produced for the Apollo mission that first sent humans to the Moon. For IB Math: Analysis & Approaches SL and HL, all students study the topics listed below. a ^BD = 7.90 cm (l62 -82) = 200 360v ' n (1 mark) Note that other nets are also possible. The critical value is 9.488. d Comment on your result. (3 marks) 18 PI: In AABC, ACB = 67, AB = 6.9 cm and L BC = 5.7 cm. What assumptions are you making? I P L O Find how much shorter his journey will be if he chooses to take the shortcut. about from the start, and answer more fully as the chapter progresses. has a different degree of accuracy, which can be determined by finding the smallest division on the instrument. Mathematics: Applications and Interpretation SL Similar to? or to a given number of decimal places. You now have the conjecture a + ft + &= 90 to be proved mathematically. By presenting the theory that every IB student should know before taking any quiz, test or exam, this revision guide is designed to make the topics of IB Math . F O Mathematics for the IB Diploma: Applications and interpretation SL Paul Fannon 48.00 40.80 Add to basket-10% Mathematics Standard Level: IB Textbook 49.99 44.99 Read more-10% Mathematics: Applications and Interpretation SL: Study & Revision Guide for the IB Diploma Ian Lucas 18.50 16.65 Add to basket-10% Help & support How to order Contact your Educational Consultant 2023 catalogues Online evaluation Follow us on social media Join Educational Research Forum . a Height (m) 1.98 2.11 2.06 2.08 2.13 1.96 1.93 2.02 1.83 1.98 Weight (kg) 93 IIP.9 104.3 95.3 113.4 84 86.2 99.8 83.9 9P.5 Plot the data points on a scatter graph. IB Prepared Mathematics: Applications and Interpretations, Educational Resources and Children's Books, Little Blending Books for Letters and Sounds, eBook libraries to support reading anywhere, Cambridge Lower Secondary Complete English Second Edition, MYP Mathematics: A Concept-Based Approach, Secondary Professional Development Webinars, First Experiences with Biff, Chip and Kipper, Free dictionary worksheets and activities, IB Prepared English A: Language and Literature, IB Prepared Environmental Systems and Societies, IB Prepared Mathematics: Analysis and Approaches, Worked solutions for end of chapter questions, Worked solutions and markschemes for practice exam papers. Can we find the area of the circle sector? Find the area of the sector. Solve My Task Do math equations Please use a different way to share. Surface area of a cylinder 2 Take two standard sheets of paper for printing. The correlation coefficient; r, has no units. IB learners strive to be: Inquirers They develop their natural curiosity. 39B preferring horror films between the ages of 20 to 50 years is 33.4. c Write down the number of degrees of freedom. 98 Purple 129 Green 13? Math AIR HL/SL plan and that about Official IB documents. 1.5: Trigonometry of right-angled triangles and indirect measurements Sign in/Register| n(2)2 = 12.6cm (12.5663) 3 Find the area of: a a triangle with side 5 cm and height 3 Find the areas of the following shapes, a 15.4 cm^ ______ towards this side 8.2 cm " 5.5 cm 5x8.2 A =--------- = 20.5 cm2 2 b 32 = 9 cm2 c 6.4 cm a square with side 3 cm 12 cm a trapezoid with bases 10 m and 7 m, and height 4.5 m. 6.5 cm ^i^x4.5 = 8.5x4.5 = 38.25 m2 20 cm 3 MEASURING SPACE: ACCURACY AND 2D GEOMETRY 1.1 Measurements and estimates International Investigation 1 A mindedness Measuring a potato 1 Make a list of all the physical properties of a potato. Cinzia gives an Frequency Score, x IQ test to all 200 IB Diploma Programme students in the 5 xAY = 7.810 cm (1 mark) tan XAY = - (1 mark) 7.810 XAY = 37.5 1 6.96 m 1.711 km and y = 1.436 km Exam-style questions b 5.36m b 0.511 a* = 14 81.1 cm (3 s.f.) TT| 0 , : 20 , 40 I i 60 i I 80 I I I 100 gf Riders Find the weight of the pack of coffee by carefully determining the reading of each of the three beam scales and adding these readings. You may want to cut out the nets and fold them into boxes. As a consequence, many learners have not been exposed to the beauty and Each chapter explores two of these concepts, which are reflected in the chapter titles and also listed at the start of the chapter. In this model, the development of intellect is achieved by creating a synergy between the factual, lower levels of thinking and the conceptual higher levels of thinking. Thus, a scale that could register mass only up to hundredths of a gram until 99.99 g could only measure up to 4 digits with accuracy (4 significant figures). (3 marks) c Calculate the total surface area of the prism. This is summarized as all of the digits that are known for certain, plus one that is a best estimate. 374 m 1 2 a 13.5m c 26.4 (3.s.f.) Developed in cooperation with the IB, each new Oxford DP Mathematics Course Book pack contains one print textbook and one enhanced online textbook - providin. 3 Example 26 International A cylindrical can holds three tennis balls. 4 Where did numbers come from? If the (n + 1 )th figure is 5 or higher, add 1 to the /7th figure and remove all figures following it. 3.3: Presentation of data [PDF] Ebook Hodder Exam Practice Workbook for Mathematics: Applications and interpretation SL for the IB Diploma Ebook; Hodder 2021 [PDF] Ebook Hodder Exam Practice Workbook for Mathematics: Analysis and Approaches SL for the IB Diploma . c b 3.14cm b 7.5mm 6 1 6.11cm 17.8m Exercise 1H 1 a a d 1 b c 2.12 b 1 x 1012 16 a V=t i X 1.82x 14.5 = 148 cm3 b (1 mark) (1 mark) SA = (2/r x 1.8 x 14.5) + (2/r x 1.82) cm3 (1 mark) = 184 (1 mark) 40 1? What is estimation? Surface area is measured in square units, eg cm2 and m2. apex triangular face Square-based pyramid Tetrahedron Hexagonal-based pyramid There is a close relationship between pyramids and cones. Access is facilitated via a unique code, which is sent in the mail. Total surface area = 32/r + 4/r\/97 = 224 cm2 (2 marks) 4Q 18 a (1 mark) = 128 x = &42 + | jx9x 16xsin33c = 63. lcm2 AX = 297 m X2 (2 marks) Total area = (1x6.816x7 Let X be the position of the bird. The edges of each hexagonal face have length 4 cm. 1111111111111111111111111111111 96 97 98 99 100 101 102 trigonometry Geometry and What is the best reading of the temperature that you can do? If you are not given a diagram, sketch the cone for yourself so that you can reason about what is given and what you need to find. 8 6 3 3 The months in which people have birthdays are uniformly distributed. The critical value for this test is 17.275. d State the conclusion for the test and give a reason for your answer. The critical value is 9.488. e Comment on your result for a 5% significance level. 6 Write down the alternative hypothesis. 4 The heights (in metres) and the weights (in kilograms) of 10 basketball players are given in the table. b 313 Statistics and probability Modify the Venn diagram using your answer to part a. ? They cannot change the height of the boiler but they can double its diameter. Mathematics SL - Applications and Interpretation - OXFORD 2019.pdf - Free ebook download as PDF File (.pdf), Text File (.txt) or read book online for free. Applications and Interpretation. How can you calculate the distance travelled by a satellite in orbit? skills critically and creatively to recognise and Communicators They understand and express ideas communication. d Find the x2 value and the /walue. 2.3 Volume of pyramids, cones and spheres Investigation 12 1 Comparing the volume of prisms and pyramids Take a plastic prism and a plastic pyramid with the same height and the same base. In total, 59 people used a streaming service to listen to music, 44 used a mobile device and 29 used vinyl. Build a strong foundation of Math AI SL concepts right from scratch. R This Online Course Book will be available on Oxford Education Bookshelf until 2029. 39? How many cubes can be made? a Show that the expected value of the number of calls each day is 120. b Write down the number of degrees of freedom. . D ?S 2 REPRESENTING SPACE: NON-RIGHT ANGLED TRIGONOMETRY AND VOLUMES O The nets labelled a, b, e and f can be folded into a cube, whereas the ones labelled c and d cannot. The critical value for this test is 9.488. 1 10 - 5 0 -9 * - -4 614 10 Mean -112 iii Median-105 Data is skewed, median is most appropriate measure as this is least affected by the skewed values. Flavour Beef Chicken Lamb Totals Boxer 14 6 8 28 Labrador 17 11 10 38 Poodle 13 8 14 35 Collie 6 5 8 19 Totals 50 30 40 120 Perform a x2 test at the 5% significance level to test whether favourite flavour is independent of breed of dog. 18.3cm2 (3 s.f.) How to order Contact your Educational Consultant 2023 catalogues Online evaluation Tell us what you think Join Educational Research Forum Professional Development . You are given the following Venn diagram that represents the events A: "a randomly chosen person can speak Arabic" and R: "a randomly chosen person can speak Russian". Contents Introduction.. vii 3.4 How to use your enhanced Chapter review141 online course book..ix Modelling and investigation activity. 146 1 Measuring space: accuracy and 2D 4 Dividing up space: coordinate geometry, geometry2 lines, Voronoi diagrams..148 1.1 Measurements and estimates.. 4 4.1 1.2 Recording measurements, significant Coordinates, distance and the midpoint formula in 2D and 3D.. 150 digits and rounding..? b Find P(C| A). The critical value for this test is 11.345. . Vertex F has been ait off, as shown in the diagram, by removing pyramid DKF. Access an online copy of the whole book free of charge for 30 days. The Venn diagram can be therefore be used to find all the simple, combined and conditional probabilities. Michael Haese Ngoc Vo. O is the midpoint of [CB|. Write down your answer correct to 2 sf. The only difference is that the base of a cone is a circle. To add the following enhancements to your purchase, choose a different seller. TOK Volume of a cuboid = length x width x height = area of the base x height Why are symbolic representations of three-dimensional objects easier to deal with than visual Volume of prisms and cylinders For some solids, called prisms, the base is of the same shape and size as any cross-section (slice) of the solid made representations? IB Math Applications and Interpretations SL or HL is required for: Any other program that does not require the equivalent of IB Math 12 Analysis and Approaches SL or HL or equivalent; IB Math Analysis and Approaches SL or HL would be eligible for first-year credit with a minimum final IB score of 6. a (3 marks) diagram shows a triangular field ABC. ANSWERS 12.2: Equation of tangent and normal and increasing and decreasing functions This book has been written for the IB Diploma Programme course Mathematics. How far can you see? Volume of 1 ball = n x 33 = 113.1 cm3 3 Volume of 3 balls = 339.3 cm3 Space = 508.9 - 339.3 = 396 cm3 (3 sf) 1 Calculate the volume of: a a cylinder with radius 3 cm and height 23 cm b a sphere with radius 2 cm c a cone with radius 2.1 cm and height 7.3 an 80 a hemisphere with radius 3.1 cm e a rectangular pyramid with length 8 cm, width 5 cm and vertical height 17 cm. How do scientists measure the depths of lunar craters by measuring the length of the shadow cast by the edge of the crater? Find: a the angle between [AF] and the base of the cone the slant height of the heap the angle between [AF] and [CF]. B Measuring length 5 6 Estimate the length of the potato. b 37 L (to nearest litre) d BH is double AG, Cl is three times AG. The table shows the information collected. It is also very thorough with its content. Featuring a wealth of digital content, this concept-based Print and Enhanced Online Course Book Pack has been developed in cooperation with the IB to provide the most comprehensive support for the new DP Mathematics: applications and interpretation HL syllabus, for first teaching in September 2019. A farmer tethers his horse at point A with a rope of length 85 m. 15 PI: The h Given that the area of ABCD is 200 cm2, determine the value of 0. What is the area of the circle? The cost to fill the pool is $0.15 per cubic metre of water. Consider the right triangle AEBO; you can use the tan ratio to find EBO. Afternoon Evening Totals 0-5 people 8 6 18 32 6-10 people 13 8 23 44 >10 people 21 2 16 44 Totals 42 21 5? 7 Are there parks with an equal number of visitors, when given correct to 1 000 000? Written with your needs in mind, our study guides offer comprehensive coverage of the syllabus along with ample opportunities to practice technique and . . Write the 0 after the 3, to give 2 sf. MATH 101. a 7.5 cm Volume = n x 22 x 7.5 = 94.2 cm* (3 sf) Area of cross-section = nr2. One week he answers 840 calls. Teacher notes This icon appears at the beginning of each chapter and opens a set of comprehensive teaching notes for the investigations, reflection questions, TOK items, and the modelling and investigation activities in the chapter. The volume of a cone is a third of the volume of a cylinder with the same radius and height. Some of the early methods of measurement are still in use today, and they require very little equipment! D Measuringvolume You will measure the volume of a potato, which has an irregular shape, by using a technique that was used by the Ancient Greek mathematician Archimedes, called displacement. (3 marks) b Hence find the area of AABC. 5 The volume of a regular hexagonal prism is 2800 cm3. Calculate the circumference of the circle. Cone Sphere Hemisphere Volume of a cuboid = length x width x height = area of the base x height To find the volume of a prism, use the formula V- area of cross-section The volume of a cylinder where the radius of the circular cross-section is r and the height is x height h is nr2h Shape Volume Pyramid V = i(base areaxheight) Cone V = -nr2h 3 Sphere V = -nr' 3 The volume of a cone is a third of the volume of a cylinder with the same radius and height. 2 Round the numbers of visitors given in the table to the nearest 10 000. Imagine making cuts along some edges of a solid and opening it up to form a Hal figure. The idea of comparing and estimating goes way back. 88 Click here for a mixed review exercise e Determine the area of sector OFL. (USD excl. Belinda sees the same bird at an angle of elevation of 42. 8.3 ^goodness of fit test Investigation 4 T0K Jiang wonders whetherthe die he was given is fair. Hj : The data does not satisfy a uniform distribution. a Determine the direct distance of Alan to the bird. Often the estimate is used to check whether a calculation makes sense, or to avoid complicated calculations. If you stand on the Observatory floor, 382 m above the ground, how far can you see? 3 A class of undergraduate students were asked in 2016 their major subject and whether they listen to music on their commute to university. Occasionally, due to the nature of some contractual restrictions, we are unable to ship to some territories; for further details on shipping restrictions go to our Help section. 3 Reflect What does a positive or negative value of r tell you about the correlation? TOK In TOK it can be useful to draw a distinction between shared knowledge and personal knowledge. IB Diploma Program SL/HL Biology Best Course Book. Find many great new & used options and get the best deals for MATHEMATICS: APPLICATIONS AND INTERPRETATION SL EC LUCAS IAN ENGLISH PAPERBACK / at the best online prices at eBay! 33.1 cm2 (3 s.f.) 2 4 A silo has a cylindrical part and a roof that is a hemisphere. Access may be transferred once to a new user, once the initial user no longer requires access. We are sorry. Extended Essay In IB Math IA (HL & SL) 5 Lectures - 01hr 19mins PREMIUM . TOKand International-mindedness are integrated into all the chapters. rvalue Correlation 0 < |r| < 0.25 Very weak 0.25 26 x = 22 Since 4 study neither history nor geography the sum of these three regions must be 22. How accurate do you think it is? b 362m2 (3 s.f.) A and C are two points on the circle with centre O, and CAO = 20. If so, which are they? Representing and describing data: descriptive statistics Citation preview. 3 Three hundred people of different ages were interviewed and asked which genre of film they mostly watched (thriller, comedy or horror). For this series of books, we have identified important topical understandings that link to these and underpin the syllabus, and created investigations that enable students to develop this understanding. 12 ESISfflSJ What are the limitations of a measurement reading in terms of accuracy? b Make a conjecture about howto find the surface area of any pyramid without the base and write it down. 8 9 y 12 10 10.5 9 9.3 9 8.2 ? Secondary Teachers CO | II p(s|/) = 4 oo b P(5): f P(5)xP(/). Let A be the event the first card drawn is the letter A. 5 1.22m2 (3 s.f.) IB Mathematics Analysis and Approaches SL Study Guide.pdf. Can you use this unit to measure the volume of a solid? ${cardName} not available for the seller you chose. 10.1: Geometric sequences and series New topics are italicized. creativity of mathematics which, inherently, is a The DP syllabus states the essential understandings network of interconnected conceptual relationships. This 167-page set of notes includes every topic covered in the old version of the IB Math SL course. tan 19= 25 a Kk .ax =-^= 43.3ii (2 marks) Sharon Required distance is 90 + 70.04 = 160 m (1 mark) 22 7.1 sin 70 = 6.672 m (2 marks) 7.1 sin 80 = 6.992 m (2 marks) So the minimum height is 6.67 m and the maximum height is 6.99 m 23 a 1.496 x 108 x 105 time =-------------- -------3x 10s = 498.7 seconds (2 marks) 498.7 60 time = b : 8.3 minutes (1 mark) 4.014 x 10 x 103 1.338x10s 60x60x24x365 years c b l33~3-xl00 = 44.4% 30 (2 marks) (2 marks) Other horizontal distance is 120 (1 mark) tan 39 Distance required is 120 120 tan 31 tan 39 = 51.5m 28 a b 29 a b t t X(1.3x 3V gives r = /- I An 13x495 V An (2 marks) = 4.91 cm (2 marks) av 43x505 ,_ = ? ----- = 4.94 cm An (2 marks) (1 mark) (1 mark) 10~6)2x 4.5x 10^ = 2.39 x 10"17 m (2 marks) 2.39x10'17 -2xl0~17 _ Percentage error =-------------------- -------- x 100 = 16.3% 2.39x10 17 (2 marks) (1.67 5 x 10-27) -- (1.673x 10"27) + (9.109 x 10-31) ----------------- - = 1.12x1 O'27 kg 3 (2 marks) 2(( 1.675 x 10~27) + (1.67 3 x 1 O'27) + (9.109 x lO"31)) = 6.70 x 10-27 kg (2 marks) 1.675x10,-27 9.109x10 -31 (1 mark) 4;rr3 Re-arranging y = b = 1838.84 (1 mark) Ratio is 1:1840 1 x 10~3 -9.109x 10~ 9.109x10'31 (1 mark) -x 100 = 9.78% 30 Arc length (2 marks) 1 _ _1_ _1_ Rm ~ 7.25 3.65 1 x(3x 108)2 = 9 x 1016J (2 marks) 60 AD =----- x 2n x 5 = 5.236 cm 360 (2 marks) 9xl016 Arc length So upper bound = 2.428 Q (1 mark) BC = x 2t t x 13 = 13.61 cm 360 (2 marks) Taking Rx = 7.\5 Q and R2 = 3.55 Q. Morning Time of day 8 TESTING FOR VALIDITY: SPEARMANS, HYPOTHESIS TESTING ANDTEST FOR INDEPENDENCE 9 Samantha wanted to find out whether there was a connection between the type of degree that a person had and their annual salary in dollars. Label the axes, b Find Pearson's product moment correlation coefficient, r. c Comment on the relationship between the coefficient and the graph. IB Mathematics Applications and Interpretation Study Guides Now in their 4th edition, our IB Maths study guides have been the go to study resource for IB Maths students for more than 15 years. Caring They show empathy, compassion, and and international organisations to develop respect towards the needs and feelings of others. Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.Learn more how customers reviews work on Amazon, [{"displayPrice":"$70.00","priceAmount":70.00,"currencySymbol":"$","integerValue":"70","decimalSeparator":".","fractionalValue":"00","symbolPosition":"left","hasSpace":false,"showFractionalPartIfEmpty":true,"offerListingId":"34bYsKMuSgELQ%2BFHbhRBqSnZsGfuQJuXnUwWvoczYWij6%2FUixrsxqul6Q9sL6sNxgLTJ0NwbICbKKFybX5iVftSsJoE0fcGhVIAhRF%2BGZUsOoQMcDo0TG%2B%2Bgy8jG2keJ%2F8D0RkFTjr6H8GhV1htJaQ51H7ckS%2BmnOZ3R3zUM9p%2Fyc2Tzz1m1FA%3D%3D","locale":"en-US","buyingOptionType":"NEW"},{"displayPrice":"$44.80","priceAmount":44.80,"currencySymbol":"$","integerValue":"44","decimalSeparator":".","fractionalValue":"80","symbolPosition":"left","hasSpace":false,"showFractionalPartIfEmpty":true,"offerListingId":"34bYsKMuSgELQ%2BFHbhRBqSnZsGfuQJuXk6q1Ym07LZewpUdhr4QIcOdOvTH5cFE68CiGeEzTul1ZD3Ap%2FKWRvLCqNGywuKcp0ZqMTg4h8Zuq6ZbljRwS4rgCFlECL2fe7WmcR%2B6qrlVakwxBTA1hKR4OT8DPrrZHZ%2BUuVkY05DwmtCSJxxs4KqMYH%2BP228MM","locale":"en-US","buyingOptionType":"USED"},{"displayPrice":"$70.00","priceAmount":70.00,"currencySymbol":"$","integerValue":"70","decimalSeparator":".","fractionalValue":"00","symbolPosition":"left","hasSpace":false,"showFractionalPartIfEmpty":true,"offerListingId":null,"locale":"en-US","buyingOptionType":"PICKUP"}]. He rolls it 300 times. 6 Estimate the volume of a cube with side 4.82 cm. D and O are the centres of the circular faces of the cylinder. Think about the following: If you stood 10 metres above the ground, what would be the distance between you and the farthest object that C you can see? 3.4: Bivariate data The results are shown in the table. Equivalently, you can state Xfollows a normal distribution with mean p and standard deviation a. The graph of the normal distribution is a symmetric bell-shaped curve with these properties: ^ The axis of symmetry is x = p ) The total area under the curve is 1 ^ o 3 P(p-o 0.05 => accept H0 /7-value < 0.05 => reject H0 Statistics and probability You can use either the test statistic and the critical value or the /7-value and the significance level to reach a conclusion. 9.3: Cubic models, power functions and direct and inverse variation 2 3 4 Find the value of the expression 12.35 + 21.14 + 1.075 --------------- ==----------------- and give your n /3.5-1 answer to 3 significant figures. Eligible for Return, Refund or Replacement within 30 days of receipt. O- The developing inquiry skills boxes prompt them to think of their Apply the formula for conditional probability to find the probability that the cab was yellow given that it was identified as yellow. a Find the surface area of the pyramid without the base and write it down. Exam-style questions Answers and worked solutions Answers to the book questions Concise answer to all the questions in this book can be found on page 608. P(A nB) = P(y4)P(U) = \ PM1) = !\ , t = nx(nn\ /-iH r*n l . Remember to write down the null and alternative hypotheses. \ The volume of a cylinder where the radius of the circular cross-section is r and the height is h is nr2h. M Below lists the main topics in each course, by color code from 2014-2020 syllabus Studies, SL and HL (including Further HL). Elemi Publishing. a The scores for IQ tests are normally distributed with a mean of 100 and standard deviation of 10. To calculate the surface area of a cylinder, open out the curved surface into a rectangle: To find the curved surface area (CSA) of a cylinder use the formula CS A = 2nrh. Mathematics: applications and interpretation formula booklet 2 . Before you start You should know how to: Skills check 1 1 Find the circumference of a circle with radius 2 cm. In addition to the activities you will find in this book, further practice and support are available on the enhanced online course book. A final zero or trailing zeros in the decimal part only are significant. 7.4: Complete, concise and consistent representations Find many great new & used options and get the best deals for OXFORD IB DIPLOMA PROGRAM: IB MATHEMATICS: APPLICATIONS AND INTERPRETATION, FC at the best online prices at eBay! 7.6: Modelling the number of successes in a fixed number of trials a b c 3 a b 4 1.12cm2 (3 s.f.) The radius of Mount Everest is approxi mately 16 km, and the average snow depth is approximately 4 m. Estimate the amount of snow on Mount Everest. Featuring a wealth of digital content, this concept-based Print and Enhanced Online Course Book Pack has been developed in cooperation with the IB to provide the most comprehensive support for the new DP Mathematics: applications and interpretation HL syllabus, for first teaching in September 2019. (3 s.f.) Learn about the changes in the structure, syllabus and course outline of IB Math in detail. A line connects one corner of the first square to the opposite corner of the same square, another line connects to the opposite corner of the second square and a third line connects to the opposite corner of the third square, as shown in the diagram. The Native American method Native Americans had a very unusual way of estimating the height of a tree. a V = i(4 x 3.5 x 7.4) = 34.5 cm (3 sf) Use V = i(base area x height) b height = U.52-3.22 = 1 1.0458 cm* Use the Pythagorean theorem to find the vertical height of the cone. Developing inquiry skills Write down any similar inquiry questions that might be useful if you were asked to find how far you could see from a local landmark, or the top of the tallest building, in your city or country. 8 9 10 6 ? (1 mark) 0 360 16 Use of either---- X7rxl62or -^-x/rx82 360 (1 mark) Area ABCD = 0 - x n x 16 -X/T x8 360 360 = 200 (2 marks) 19 ABD = 40 BD 5.6 . c Determine the results of a goodness of fit test at the 5% significance level to find out whether the data fits a uniform distribution. Find the remaining volume and surface area of the aibe. In a right pyramid, the apex is vertically above the centre of the base. b 5.39cm Exercise 2G 1 $12.60 2 The cross section has area A.=2 x x 3 x 6 = 18cm2. Find the x2 test statistic and the /7-value, Comment on your answer. Modelling constant rates of change: linear functions | OUP Worldwide | Contact us, You are here: We did it ladies and gentlemen, what a proud moment to be alive.
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