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random variable representing the weight of an American male

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Suppose the weight of a typical American male
follows a normal distribution with mean=180 lb and
standard deviation=30 lb. Also, suppose 91.92% of all American
males weigh more than I weigh.

a. What fraction of American males weigh more than
225 pounds?

b. How much do I weigh?

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Solution Summary

The random variable representing the weight of an American male is assessed.

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