Test at the 4% significance level if the proportion of men who have a tattoo is or is not close to 21%. find H0, HA, ? and the P-value.
Test at the 4% significance level if the proportion of men who have a tattoo is or is not close to 21%. find H0, HA, ? and the P-value.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
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Question
In 1994, the men in two statistics classes for students in the liberal arts at a large northeastern university were asked, "Do you have a tattoo?" The responses were as follows:
Yes | No | |
Men | 38 | 176 |
Test at the 4% significance level if the proportion of men who have a tattoo is or is not close to 21%.
find H0, HA, ? and the P-value.
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