Statistics for Business and Economics
Statistics for Business and Economics
8th Edition
ISBN: 9780132745659
Author: Paul Newbold, William Carlson, Betty Thorne
Publisher: PEARSON
Question
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Chapter 2.2, Problem 21E

(a)

To determine

The mean daily exercise time.

(b)

To determine

Calculate the standard deviation of the given sample.

(c)

To determine

Calculate the standard deviation of the given sample using Equation 2.14.

(d)

To determine

Calculate the standard deviation using Equation 2.15.

(e)

To determine

The coefficient of variation.

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