In formulas below, S stands for a test statistic, x for the value it produced for a given sample, and Pr(event | H 0) is the probability of an event, calculated under the
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Step 1: State the null and alternative hypotheses. H0: µ = 15 Ha: µ 15 Step 2: Find the test statistic. t = (x-μ) / (s/n) = (14-15) / (3/20) = -1.49 Step 3: Find the p-value for the test
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