One-sided test Suppose you carry out a significance test of H0 : m = 5 versus Ha
Question:
One-sided test Suppose you carry out a significance test of H0 : m = 5 versus Ha : m < 5 based on a sample of size n = 20 and obtain t = −1.81.
(a) Find the P-value for this test using Table B or technology.
What conclusion would you draw at the 5%
significance level? At the 1% significance level?
(b) Redo part
(a) using an alternative hypothesis of Ha : m ≠ 5.
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