Solution-Find the 40th percentile of the blood pressures

Find the 40th percentile of the blood pressures

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Reference no: EM132855594

Reported that diastolic blood pressures of adult women in the United States are approximately normally distributed with mean 80.5 and standard deviation 9.9.

a. Find the probability that a randomly selected adult woman will have a diastolic blood pressure greater than 85?

b. Find the 40th percentile of the blood pressures.

c. A random sample of size 81will be drawn from the population. What is the probability that the sample mean will be greater than 78.5?

Reference no: EM132855594

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Find the 40th percentile of the blood pressures

Reference no: EM132855594

Reference no: EM132855594

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