Hypothesis Testing of Two Means and Two Proportions: …

Using the data, test the hypothesis that the blood pressure has decreased after the training, Exercise 42. The distribution for the test is. t5 t6 N(-10.2, 8.4) N( -10.2, ) Exercise 43. If α = 0.05, the p-value and the conclusion are. 0.0014; The blood pressure decreased after the training 0.0014; The blood pressure increased after the training ................
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