10. Hypothesis Testing for Two Samples
Two Means - Matched Pairs (Dependent Samples)
10. Hypothesis Testing for Two Samples
Two Means - Matched Pairs (Dependent Samples)
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- Multiple Choice
A personal trainer is studying whether a new stretching routine improves flexibility. She records the forward reach (in cm) of 6 clients before and after a 4-week program. Calculate the difference (after - before) for each client, the mean difference, and standard deviation.
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Construct a 95% confidence interval for the mean difference of the population given the following information. Would you reject or fail to reject the claim that there is no difference in the mean?
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