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Name: A newspaper published an article about a study in which researchers su
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Description: A newspaper published an article about a study in which researchers subjected laboratory gloves to stress. Among 261 vinyl gloves, 60% leaked viruses. Among 261 latex gloves, 12% leaked viruses. Using the accompanying display of the technology r

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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A newspaper published an article about a study in which researchers subjected laboratory gloves to stress. Among 261 vinyl gloves, 60% leaked viruses. Among 261 latex gloves, 12% leaked viruses. Using the accompanying display of the technology results, and using a 0.01 significance level, test the claim that vinyl gloves have a greater virus leak rate than latex gloves. Let vinyl gloves be population 1.

Pooled proportion: 0.36

Test statistic, z: 11.4104

Critical z: 2.3264

P-value: 0.0000

98% Confidence interval:

0.3943331<p1−p2< 0.5635213

Identify the test statistic.

Identify the P-value.

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