3. Find rank correlation co-efficient and commentMarks in Mathematics (x):6070504080908596Marks in Statistics (y):6458724486809581CS Scanned with CamScanner

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A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Find the coefficient correlation from the following data X 78 36 98 25 75 82 90 62 65 39 Y 84 51 91 60 68 62 86 58 53 47
5. Calculate rank correlation coefficient of the following data : X 75 88 95 75 60 80 80 50 Y 120 120 150 115 120 142 142 100
èstion 1 Provide an appropriate response. In an area of the Great Plains, records were kept on the relationship between the rainfall (in inches) and the yield of wheat (bushels per acre). Calculate the linear correlation coefficient. 173 79 122 | 105 53.5 142 | 205 85.4 522 349 Rainfall (in inches), x 15.1 12 8.7 17.7 Yield (bushels per acre), y O 0.900 O 0.981 O 0.998 49.2 618 62 818 O 0.899 A Moving to another question will save this response. Question 1 of 20>> 11:33 AM (ゆッ 5/19/2021 PrtSen Home PgUP End E D B Alt
7. Use the graphs below to answer (a) and (b) 9, 1 3 7 8 1 2 3 4 7 X LEFT RIGHT a. Which graph displays a negative correlation. Explain. b. Which graph displays the stronger correlation. Explain.
4. Find out Spearman's Rank correlation for the following data and write your comment. Profits 65 54 46 54 38 85 46 68 95 of X Profits 55 35 40 55 65 75 40 55 65 of Y 70 70
33 Calculate the coefficient of rank correlation from the following data:- X 60 34 40 50 41 22 43 42 66 64 46 Y 75 32 34 40 45 33 12 30 36 72 41 57 45
Enter the following table into your calculator or the Desmos Grapher and create the scatterplot. 60 33 2,100 36 2,860 49 14,440 65 10,560 79 567,860 79 570,560 97 2,238,200 95 3,674,760 98 5282120 1. What type of correlation is there? [ Select ] 2. What shape of function does the scatterplot show? [ Select ]
Find the 5 number summary for the data shown 3 18 24 26 28 38 55 63 65 67 5 number summary: 3 65 64 64 X, 21 IQR:|| The 1.5 x IQR rule states that values between and are likely not outliers.
The following table gives indices of industrial production of registered Calculate the value of the coefficient of correlation. unemployedc Year Index of Production : Number Unemployed : 2008 2015 2014 103 2009 2013 112 2010 2011 2012 99 26 100 102 104 107 105 15 12 13 11 12 12 19
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3. Find rank correlation co-efficient and comment Marks in Mathematics (x): 60 70 50 40 80 90 85 96 Marks in Statistics (y): 64 58 72 44 86 80 95 81