Chapter 6 Section 2 - Portland Community College

(b) Does the 90% confidence interval include the value 30? Why? Using the same logic as above, the corresponding significance level for the significance test is 10%; 1 – 0.9 = 0.1 = (. Since the p-value is 0.04, 0.04 < 0.1, we reject the null hypothesis, again we would. find that the interval would not contain 30. ................
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