You have been asked to use matched pairs to see if an acupuncture treatment makes a difference in a person’s pain level (measured from 0 to 10)

You have been asked to use matched pairs to see if an acupuncture treatment makes a difference in a person’s pain level (measured from 0 to 10). The following pain level data was attained for 8 people and is normally distributed:

Before acupuncture: 4, 7, 9, 6, 9, 9, 8, 9

After acupuncture: 7, 3, 4, 7, 6, 5, 8, 5

Using a significance level of 1%, does acupuncture make a difference in a person’s pain level?

Null Hypothesis: ____________________

Alternative Hypothesis: ____________________

Critical Value: ____________________

Test Statistic: ____________________

Your Decision: ____________________

Your Work:

Expert Solution

Let us denote the difference

d = Before acupuncture - After acupuncture

There is not sufficient evidence to support the claim that acupuncture makes a difference in a person’s pain level.

orchestra answered 2 years ago

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Question

You have been asked to use matched pairs to see if an acupuncture treatment makes a difference in a person’s pain level (measured from 0 to 10)

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