Let X have a normal distribution in which and 2 are both unknown. It is desired to test
Chapter 8, Problem 8.7-7(choose chapter or problem)
Let X have a normal distribution in which and 2 are both unknown. It is desired to test H0: = 1.80 against H1: > 1.80 at an = 0.10 significance level. If a random sample of size n = 121 yielded x = 1.84 and s = 0.20, is H0 accepted or rejected? What is the p-value of this test?
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