2. In a certain population, systolic blood pressure (X) follows a normal distribution with a mean of 100 and standard de
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2. In a certain population, systolic blood pressure (X) follows a normal distribution with a mean of 100 and standard de
2. In a certain population, systolic blood pressure (X) follows a normal distribution with a mean of 100 and standard deviation of 10. Calculate (a) P(|X|<115). (b) P(X - 100 <5). (c) P(X-100 > 5). (d) P(|X| < 105), n = 20 (e) P(X - 100 > 5), n=20.
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