9.16 Upon testing 100 resistors manufactured by Company A, it is found that 12 fail to meet...

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9.16 Upon testing 100 resistors manufactured by Company A, it is found that 12 fail to meet the tolerance specifications. Find a 95% confidence interval for the true fraction of resistors manufactured by Company A that fail to meet the tolerance specification. What assumptions are necessary for your answer to be valid?

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Probability And Statistics For Engineers

ISBN: 9781133006909

5th Edition

Authors: Richard L Scheaffer, Madhuri Mulekar, James T McClave, Cecie Starr

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