A quality control manager wants to determine the reliability of the machines procured for a certain company by performing a hypothesis test on whether the error rate is less than or equal to 1% by taking 10 machines as samples. Which of the following statements is true when the engineer commits a type Il error?
A quality control manager wants to determine the reliability of the machines procured for a certain company by performing a hypothesis test on whether the error rate is less than or equal to 1% by taking 10 machines as samples. Which of the following statements is true when the engineer commits a type Il error?
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 quality control manager wants to determine the reliability of the machines
procured for a certain company by performing a hypothesis test on whether the
error rate is less than or equal to 1% by taking 10 machines as samples. Which of
the following statements is true when the engineer commits a type II error?
O It was found that the mean error rate of the 10 machines is at 1.05%.
OIt was found that the mean error rate of the 10 machines is at 0.95%.
O It was concluded that the machine was reliable when in fact it wasn't.
O It was concluded that the machine was not reliable when in fact it was.
O Other:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F73d75dbd-fee8-4c69-9c6b-ab8a6b7f24fd%2F5538b280-063c-4177-87f4-f7bc9666bbef%2Fqzirqo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A quality control manager wants to determine the reliability of the machines
procured for a certain company by performing a hypothesis test on whether the
error rate is less than or equal to 1% by taking 10 machines as samples. Which of
the following statements is true when the engineer commits a type II error?
O It was found that the mean error rate of the 10 machines is at 1.05%.
OIt was found that the mean error rate of the 10 machines is at 0.95%.
O It was concluded that the machine was reliable when in fact it wasn't.
O It was concluded that the machine was not reliable when in fact it was.
O Other:
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