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QUESTION 17 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 60 new batteries and computed the test statistic as 2.48. He was not sure about the distribution of the lifetime of the new batteries. What is the corresponding p-value of the test? Round your answer to three decimal places.

QUESTION 17 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 60 new batteries and computed the test statistic as 2.48. He was not sure about the distribution of the lifetime of the new batteries. What is the corresponding p-value of the test? Round your answer to three decimal places.

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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QUESTION 17 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 60 new batteries and computed the test statistic as 2.48. He was not sure about the distribution of the lifetime of the new batteries. What is the corresponding p-value of the test? Round your answer to three decimal places. QUESTION 18 According to Security Magazine, 75% of ransomware victims paid to restore access to their data. Assume that a random sample of 400 ransomware victims in UAE showed that 345 paid to restore their data. We are interested in testing whether the percentage of ransomware victims who paid to restore their data in UAE is lower than the global rate. What is the value of the test statistic? Round your answer to two decimal places.
Transcribed Image Text:QUESTION 17 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 60 new batteries and computed the test statistic as 2.48. He was not sure about the distribution of the lifetime of the new batteries. What is the corresponding p-value of the test? Round your answer to three decimal places. QUESTION 18 According to Security Magazine, 75% of ransomware victims paid to restore access to their data. Assume that a random sample of 400 ransomware victims in UAE showed that 345 paid to restore their data. We are interested in testing whether the percentage of ransomware victims who paid to restore their data in UAE is lower than the global rate. What is the value of the test statistic? Round your answer to two decimal places.
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