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A physician wants to perform a study at a local health center where 250 individuals have...

A physician wants to perform a study at a local health center where 250 individuals have stress issues. The purpose of the study would be to determine if doing yoga for 30 minutes helps with improving stress levels compared to sleeping for 30 minutes.

Part A: Describe an appropriate design for the study. (5 points)

Part B: The hypotheses for this study are as follows:
H0: There is no difference in the mean improvement of stress levels for either treatment.
Ha: The mean improvement of stress levels is greater for the yoga treatment.

The center will allow individuals to do yoga during visits if the null hypothesis is rejected. What are the possible Type I and II errors? Describe the consequences of each in the context of this study and discuss which type you think is more serious. (5 points)

Math   Statistics-And-Probability   
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