It is desired to test the hypothesis H0: = 30 against the alternative hypothesis H1: =
Chapter 8, Problem 8.7-5(choose chapter or problem)
It is desired to test the hypothesis H0: = 30 against the alternative hypothesis H1: = 30, where is the mean of a normal distribution and 2 is unknown. If a random sample of size n = 9 has x = 32.8 and s = 4, is H0 accepted at an = 0.05 significance level? What is the approximate p-value of this test?
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