A company claimed to have developed a new AAA battery that lasts longer than its regular AAA batteries. Based on years of experience, the company knows that its regular AAA batteries last for 30 hours of continuous use, on average. The production manager collecetd a simple random sample of 20 new batteries and computed the test statistic as 1.92. He believes that the distribution of the lifetime of the new batteries is normal. What is the corresponding p-value of the test? Round your answer to three decimal places.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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A company claimed to have developed a new AAA battery that lasts longer
than its regular AAA batteries. Based on years of experience, the company
knows that its regular AAA batteries last for 30 hours of continuous use, on
average. The production manager collecetd a simple random sample of 20
new batteries and computed the test statistic as 1.92. He believes that the
distribution of the lifetime of the new batteries is normal. What is the
corresponding p-value of the test? Round your answer to three decimal
places.
Transcribed Image Text:A company claimed to have developed a new AAA battery that lasts longer than its regular AAA batteries. Based on years of experience, the company knows that its regular AAA batteries last for 30 hours of continuous use, on average. The production manager collecetd a simple random sample of 20 new batteries and computed the test statistic as 1.92. He believes that the distribution of the lifetime of the new batteries is normal. What is the corresponding p-value of the test? Round your answer to three decimal places.
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