Listed below are pulse rates (beats per minute) from samples of adult males and females. Does there appear to be a difference? Find the coefficient of variation for each of the two samples; then compare the variation. Male 89 70 64 69 71 Female 68 80 78 70 76 84 87 87 51 63 54 80 69 64 63 99 56 62 88 86 93 70 90 82 77 The coefficient of variation for the male pulse rates is %. Type an integer or decimal rounded to one decimal place as needed.) The coefficient of variation for the female pulse rates is%. Type an integer or decimal rounded to one decimal place as needed.) Compare the variation. The coefficients of variation for each data set are CL Therefore, the male pulse rates vary the female pulse rates.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 42PFA
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Listed below are pulse rates (beats per minute) from samples of adult males and females. Does there appear to be a difference? Find the coefficient of variation for each of the two samples; then
compare the variation.
Male 89 70 64 69 71 51 63 54
Female 68 80 78 70 76 84 87 87
80 69 64 63 99 56
88 86 93 70
90
82
The coefficient of variation for the male pulse rates is
%.
(Type an integer or decimal rounded to one decimal place as needed.)
The coefficient of variation for the female pulse rates is %.
(Type an integer or decimal rounded to one decimal place as needed.)
Compare the variation.
The coefficients of variation for each data set are
62
77
Therefore, the male pulse rates vary
the female pulse rates.
Transcribed Image Text:Listed below are pulse rates (beats per minute) from samples of adult males and females. Does there appear to be a difference? Find the coefficient of variation for each of the two samples; then compare the variation. Male 89 70 64 69 71 51 63 54 Female 68 80 78 70 76 84 87 87 80 69 64 63 99 56 88 86 93 70 90 82 The coefficient of variation for the male pulse rates is %. (Type an integer or decimal rounded to one decimal place as needed.) The coefficient of variation for the female pulse rates is %. (Type an integer or decimal rounded to one decimal place as needed.) Compare the variation. The coefficients of variation for each data set are 62 77 Therefore, the male pulse rates vary the female pulse rates.
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