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in a study, the pulse rate of 57 university athletes were found with a mean resting pulse rate of 71.45 beats per minute and a

in a study, the pulse rate of 57 university athletes were found with a mean resting pulse rate of 71.45 beats per minute and a standard deviation of 6.9beats per minute. researcher want to know if the mean pulse rate for these students is different from the current students of 80 beats per minute for the general population.

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