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Mathematics 7 Online
OpenStudy (anonymous):

Suppose you wish to test the claim that μ < 62.2. Given a sample of n = 106 and a significance level of = 0.01, what criterion would be used for rejecting the null hypothesis? Assume that the standard deviation, ?, of the population is known. a) <-2.33 b) <-2.575 c) <2.575 d) >-2.33

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