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The pulse rates of men have a mean of 71.7 beats per minute and a standard deviation of 10.3 beats per minute. a) If one
The pulse rates of men have a mean of 71.7 beats per minute and a standard deviation of 10.3 beats per minute. a) If one man is chosen at random, what is the probability that his pulse rate lies between 58 and 77 beats per minute? b) If one man is chosen at random, what is the probability that his pulse rate is less than 60 beats per minute
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