Given 4 = 310, determine the probability of a Type II error for the following test of hypothesis: Но : и 3 300 Н : и > 300 ,using that the population standard deviation as 50, the significance level as 5%, and the sample size as 81. Do NOT use EXCEL a) 0.340 b) 0.540 c) 0.640 d) None of the answers are correct e) 0.440

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