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Identify the test statistic using the z-distribution formul

Identify the test statistic using the z-distribution formul

MATLAB: An Introduction with Applications
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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Identify the test statistic using the z-distribution formula. 

men Poo l #1 Pool #2 Pol # 3 Sunscreen 8. 13 wearers non Sunscreen wearers 31 27 19 Women Pool #1 Pool # 2 Pool #3 Sunscrcen 23 39 13 wearers non Sunscreen wearers 17 2. Claim: women are more likely to wear SPF than men. I went to three different pools over the course of one week and aSKed men and women if they were wearing Sun screen and the se were the results I got. Identify the null and altcrnative hypothesis. Find the test Statistic using the 2-distribuition formula Zニ • identify the p-value Spă + P ē Calculate 3 interpret the Confidence interval Con Clude reject or fail to reject the null hyPothesis * use o.05 % levei 6ff Significance
Transcribed Image Text:men Poo l #1 Pool #2 Pol # 3 Sunscreen 8. 13 wearers non Sunscreen wearers 31 27 19 Women Pool #1 Pool # 2 Pool #3 Sunscrcen 23 39 13 wearers non Sunscreen wearers 17 2. Claim: women are more likely to wear SPF than men. I went to three different pools over the course of one week and aSKed men and women if they were wearing Sun screen and the se were the results I got. Identify the null and altcrnative hypothesis. Find the test Statistic using the 2-distribuition formula Zニ • identify the p-value Spă + P ē Calculate 3 interpret the Confidence interval Con Clude reject or fail to reject the null hyPothesis * use o.05 % levei 6ff Significance
Expert Solution
Step 1

Given:

Statistics homework question answer, step 1, image 1

Total number of women (n1) = 105

Number of women wearing SPF (x1) = 75

Statistics homework question answer, step 1, image 2

Total number of mean (n2) = 103

Number of men wearing SPF (x2) = 26

 

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