Question: Practice Average heart rate for Americans is less or equal to 72 beats/minute. A group of 25 individuals participated in an aerobics fitness program to

Practice Average heart rate for Americans is less or equal to 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 confirm whether 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

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