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Refer to given Exercise about the pulse rates of women. What is the 10th percentile of women's pulse rates?

Exercise
Find the following probabilities for X = pulse rates of women, for which the mean is 75 and the standard deviation is 8. Assume a normal distribution.

a. P(X ≤ 71).

b. P(X ≥ 85).

c. P(59 ≤ X ≤ 95).

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