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EBK THE BASIC PRACTICE OF STATISTICS
7th Edition
ISBN: 8220103935319
Author: Moore
Publisher: YUZU
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Question
Chapter 21, Problem 21.43E
(a)
To determine
To construct: The stemplot for number of words spoken per day for women and men.
To identify: There is any deviation from normality or not.
To check: Whether it is safe to use the t procedure in spite of the deviations from normality or not.
(b)
To determine
To test: Whether the mean number of words per day for women is greater than the mean number of words per day for men or not.
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Chapter 21 Solutions
EBK THE BASIC PRACTICE OF STATISTICS
Ch. 21.1 - Prob. 21.1AYKCh. 21.1 - Prob. 21.2AYKCh. 21.1 - Prob. 21.3AYKCh. 21.1 - Prob. 21.4AYKCh. 21.3 - Prob. 21.5AYKCh. 21.3 - Prob. 21.6AYKCh. 21.3 - Prob. 21.7AYKCh. 21.4 - Prob. 21.8AYKCh. 21.5 - Prob. 21.9AYKCh. 21.5 - Prob. 21.10AYK
Ch. 21.5 - Prob. 21.11AYKCh. 21.5 - Prob. 21.12AYKCh. 21.6 - Prob. 21.13AYKCh. 21.6 - Prob. 21.14AYKCh. 21.6 - Prob. 21.15AYKCh. 21 - Prob. 21.18CYSCh. 21 - Prob. 21.19CYSCh. 21 - Prob. 21.20CYSCh. 21 - Prob. 21.21CYSCh. 21 - Prob. 21.22CYSCh. 21 - Prob. 21.23CYSCh. 21 - Prob. 21.24CYSCh. 21 - Prob. 21.25CYSCh. 21 - Prob. 21.26CYSCh. 21 - Prob. 21.27ECh. 21 - Prob. 21.28ECh. 21 - Prob. 21.29ECh. 21 - Prob. 21.30ECh. 21 - Prob. 21.31ECh. 21 - Prob. 21.32ECh. 21 - Prob. 21.33ECh. 21 - Prob. 21.34ECh. 21 - Prob. 21.35ECh. 21 - Prob. 21.36ECh. 21 - Prob. 21.37ECh. 21 - Prob. 21.38ECh. 21 - Prob. 21.39ECh. 21 - Prob. 21.40ECh. 21 - Prob. 21.41ECh. 21 - Prob. 21.42ECh. 21 - Prob. 21.43ECh. 21 - Prob. 21.44ECh. 21 - Prob. 21.45ECh. 21 - Prob. 21.46ECh. 21 - Prob. 21.47ECh. 21 - Prob. 21.48ECh. 21 - Prob. 21.49ECh. 21 - Prob. 21.50ECh. 21 - Prob. 21.51ECh. 21 - Prob. 21.52ECh. 21 - Prob. 21.53E
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