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: YesNoMen38176Test 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.

Here use single proportion z test

Answered: Test at the 4% significance level if…

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.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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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 H_0,H_A,? and the P-value.

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