10.45 The t-test for comparing means assumes that the population variances are equal. Is that a valid...

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10.45 The t-test for comparing means assumes that the population variances are equal. Is that a valid assumption based on the data of Exercise 10.44?

(Test the equality of population variances at the 10% significance level.)

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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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