Find the P value

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Problem 1P
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Find the P value
Baby weights: Following are weights in pounds for random samples of 17 newborn baby boys and baby girls born in Denver in
2011. Box plots indicate that the samples come from populations that are approximately normal. Let u, denote the mean weight
of boys. Can you conclude that the mean weight of boys is greater than the mean weight of girls? Use the a = 0.01 level and the
P-value method with the TI-84 Plus calculator.
Boys
7.9 8.3 7.3
6.4
8.4
8.5
6.9
6.3
7.4
7.8
7.5
6.9
7.8
8.6
7.7
7.4
7.7
Girls
8.2
7.5 5.7
6.6
6.4
8.5
7.2 6.9 8.2
6.5 6.7 7.2
6.3
5.9
8.1
8.2 6.7
Send data to Excel
Transcribed Image Text:Baby weights: Following are weights in pounds for random samples of 17 newborn baby boys and baby girls born in Denver in 2011. Box plots indicate that the samples come from populations that are approximately normal. Let u, denote the mean weight of boys. Can you conclude that the mean weight of boys is greater than the mean weight of girls? Use the a = 0.01 level and the P-value method with the TI-84 Plus calculator. Boys 7.9 8.3 7.3 6.4 8.4 8.5 6.9 6.3 7.4 7.8 7.5 6.9 7.8 8.6 7.7 7.4 7.7 Girls 8.2 7.5 5.7 6.6 6.4 8.5 7.2 6.9 8.2 6.5 6.7 7.2 6.3 5.9 8.1 8.2 6.7 Send data to Excel
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