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Mathematics, 11.04.2021 20:30 brookeanne723

One indicator of physical fitness is resting pulse rate. Ten random men volunteered to test an exercise divide advertised on television by using it three times a week for 20 minutes. Their resting pulse rates (beats per minute) were measured before the test began, and then again six weeks later. Results are shown in the table. Is there evidence that this kind of exercise can reduce resting pulse rates? Use an alpha level of 0.05.


One indicator of physical fitness is resting pulse rate. Ten random men volunteered to test an exer

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