9.36 Refer to Exercise 9.35. Suppose a similar experiment is to be run again with an equal...

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9.36 Refer to Exercise 9.35. Suppose a similar experiment is to be run again with an equal number of specimens from each type of coupling agent.

How many specimens should be used if we want to estimate the true difference between mean resistances to within 1 unit, with a confidence coefficient of 0.95?

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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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