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(Solution Library) A researcher would like to determine how physical endurance is affected by a common herbal supplement. The researcher measures endurance

Question: A researcher would like to determine how physical endurance is affected by a common herbal supplement. The researcher measures endurance for a sample of \(n=9\) participants. Each individual is then given a 30 -day supply of the herbs and, 1 month later, endurance is measured again. For this sample, endurance increased by an average of \(M_{D}=6\) points with \(SS=216\)

a Make a point estimate of the population mean difference in endurance after taking the herbs.

b. Make a \(95 \%\) confidence interval estimate of the population mean difference.

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Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document


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