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Conclusion Summarizing the steps involved in testing a statistical hyp pothesIs Step 1: State the null hypothesis Ho and the alternative hypothesis H, g, Ho: H13 and H: 4x#13 Step 2: Select the test statistic(e.g, x) Step 3: Determine the probability distribution of the test statistic(e.g x~N(x202/m) Step 4: Choose the level of significance a, that is, the probability of committing a type I error (Keep in mind our discussion about the p value Step 5: Choose the confidence interval or the test of significance approachConclusion: ——Summarizing the steps involved in testing a statistical hypothesis: Step 1: State the null hypothesis H0 and the alternative hypothesis H1 e.g., H0 :μX =13 and H1 :μX ≠13 . Step 2: Select the test statistic (e.g., ) Step 3: Determine the probability distribution of the test statistic (e.g., . ) Step 4: Choose the level of significance α, that is, the probability of committing a type I error. (Keep in mind our discussion about the p value.) Step 5: Choose the confidence interval or the test of significance approach. ~ ( , / ) 2 X N  X  n X
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