A researcher is interested in comparing the resting pulse rate of women who exer
ID: 3434151 • Letter: A
Question
A researcher is interested in comparing the resting pulse rate of women who exercise regularly and women who do not exercise regularly. She wants to perform a hypothesis test to determine whether the mean resting pulse rate of women who exercise at least 6 hours per week is less than the mean resting pulse rate of women who exercise less than 6 hours per week. Identify the outcome variable for the proposed hypothesis test.
Hours of exercise per week
Resting pulse rate
Difference between mean resting pulse rate of women who exercise regularly and mean resting pulse rate of women who do not exercise regularly.
Mean resting pulse rate
aHours of exercise per week
bResting pulse rate
cDifference between mean resting pulse rate of women who exercise regularly and mean resting pulse rate of women who do not exercise regularly.
dMean resting pulse rate
Explanation / Answer
Resting pulse rate
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