A random sample of 34 participants in a Zumba dance class had their heart rates measured before and after a moderate 10-minute workout. The following data correspond to the increase in each individual€™s heart rate (in beats per minute):

a. What is the point estimate of the corresponding population mean?
b. Make a 98% confidence interval for the average increase in a person€™s heart rate after a moderate 10-minute Zumba workout.

Transcribed Image Text:

59 70 57 42 575945444 36 59 61 52 42 4 32 60 54 52535 47 62 62 44 69 50 37 50 54 48526 45 A2 50 37 60 S9 54 52