A null hypothesis H0: μ ≥ 2.4 is not rejected at a significance level of .04 (α = .04). The standard deviation for the normally distributed population is known to be .40. Determine the probability of a Type II error, if we assume that the actual mean is 2.125 based on a sample size of 16.
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2.4 − 1.75(.4/√16) = 2.2...
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