Mathematics, 23.07.2019 04:30 Turtles8276
An assumption was made that the population standard deviation of body temperatures for healthy humans is 0.450.45degrees°f. at the 55% significance level, do the data provide evidence against that assumption? identify the null and alternative hypotheses. choose the correct answer below. a. h0: sigmaσequals=sigmaσ0 ha: sigmaσnot equals≠sigmaσ0 your answer is correct. b. h0: sigmaσnot equals≠sigmaσ0
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