Question

Average heart rate for Americans is 72 beats/minute. A group of
25 individuals participated in an aerobics fitness program to
lower their heart rate. After six months the group was evaluated
to identify is the program had significantly slowed their heart.
The mean heart rate for the group was 69 beats/minute with a
standard deviation of 6.5. Was the aerobics program effective in
lowering heart rate?

Answer 1

Answer:

Average heart rate for Americans is 72 beats/minute. A

group of 25 individuals participated in an aerobics fitness

program to lower their heart rate. After six months the

group was evaluated to identify is the program had

significantly slowed their heart. The mean heart rate for

the group was 69 beats/minute with a standard deviation

of 6.5. Was the aerobics program effective in lowering

heart rate?