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QUESTION
Consider the hypothesis test at a 0.05 level of significance: 60 A. lt;60 Assume the sample size is 85 and the population standard deviation is 11.
Consider the hypothesis test at a 0.05 level of significance: N. H 0: μ ≥ 60 A. H a: μ<60
Assume the sample size is 85 and the population standard deviation is 11. Show steps TDR of NATDRC for each of the following sample means.
a) X‐bar = 59 b) X‐bar=57
