A researcher would like to determine how physical endurance is affected by a com

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 MD 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.

Explanation / Answer

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

a point estimate= 6

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.