Question: b. If 4 women in that age bracket are randomly selected, find the probability that their mean systolic blood pressure is greater than 140. c.

b. If 4 women in that age bracket are randomly selected, find the probability that their mean systolic blood pressure is greater than 140.

c. Given that part

(b) involves a sample size that is not larger than 30, why can the central limit theorem be used?

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