2o. (a) For the following histogram, estimate the value of skewness and kurtosis. 15 10 30 40 50 60 70 80 90 100 Class interval Fig. for Q 6(a) (b) Estimate the rank correlation formula. (c) Give the graphical representation of correlation coefficient for the following values: r = 1.0, r = 0.8, r = 0.0, r = -0.6, and r = -1.0. 20 Number of students

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
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2o. (a) For the following histogram, estimate the value of skewness and kurtosis.
15
10
30
40
50
60
70
80
90
100
Class interval
Fig. for Q 6(a)
(b) Estimate the rank correlation formula.
(c) Give the graphical representation of correlation coefficient for the following values:
r = 1.0, r = 0.8, r = 0.0, r = -0.6, and r = -1.0.
20
Number of students
Transcribed Image Text:2o. (a) For the following histogram, estimate the value of skewness and kurtosis. 15 10 30 40 50 60 70 80 90 100 Class interval Fig. for Q 6(a) (b) Estimate the rank correlation formula. (c) Give the graphical representation of correlation coefficient for the following values: r = 1.0, r = 0.8, r = 0.0, r = -0.6, and r = -1.0. 20 Number of students
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