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Suppose the distribution of serum cholesterol values in undergraduate men is approximately normally distributed with mean = 190 mg/dl and standard deviation = 40 mg/dl.

Suppose the distribution of serum cholesterol values in undergraduate men is approximately normally distributed with mean = 190 mg/dl and standard deviation = 40 mg/dl. a) What is the probability of selecting someone at random from this population who has a cholesterol value that is less than 180?

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