Question: The mean batting average in major league baseball is about 0.250. If batting averages are normally distributed, the standard deviation in the averages is 0.03,

The mean batting average in major league baseball is about 0.250. If batting averages are normally distributed, the standard deviation in the averages is 0.03, and there are 250 batters, what is the expected number of batters with an average of at least 0.400?

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