SAT College

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? Use a significance level of alpha = 0.01

Answers

Answer 1

Answer:

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Related Questions

With the use/abuse of alcohol, the heart is more efficient in the use of nutrients by the heart tissue.

true or false​

Answers


Answer:abuse of alcohol hinders nutrient absorption by the heart and other organs.
Explanation:alcohol interfere with the rate of digestion impairing the uptake and absorption of nutrients by damaging the cells lining the walls of the stomach and the intestines which disable the rate of transportation of the nutrients into the blood stream. This however prevent these absorbed nutrients from being fully utilized by the heart and other organs by altering their rate of transport, storage and excretion.
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