Women have pulse rates that are normally distributed with a mean of 77.5 beats per minute and a standard deviation of 11

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answerhappygod
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Women have pulse rates that are normally distributed with a mean of 77.5 beats per minute and a standard deviation of 11

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Women have pulse rates that are normally distributed with
a mean of 77.5 beats per minute and a standard deviation of 11.6
beats per minute. a.) What is the probability that a woman has a
pulse rate higher than 87.2 beats per minute? b.) What pulse rate
would separate the lowest 58% of women from the top 42%?
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