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Question 3. You wish to see if a new blood pressure medication improves average blood pressure by more than 22.4 points, which is the average

Question 3. You wish to see if a new blood pressure medication improves average blood pressure by more than 22.4 points, which is the average improvement on an old medication. Eighteen randomly selected people were given the medication, and their improvements were as follows:

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A. What would be the null and alternative hypotheses? B. What is the test statistic? C. What is the p-value? D. What is your conclusion and statement? Use a significance level of .05.

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