Mathematics, 19.11.2020 22:30, Pizzapegasus1

The distribution of weights of a large group of high-school boys is normal with a mean of 120 pounds and a standard deviation of 10 pounds. What is the probability of a randomly selected high-school boy will have a weight of at most 145 pounds?

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The distribution of weights of a large group of high-school boys is normal with a mean of 120 pounds...