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In a sample of 900 gas stations, the mean price for regular gasoline at the pump was $2.888 per gallon and the standard deviation was

In a sample of

900

gas stations, the mean price for regular gasoline at the pump was

$2.888

per gallon and the standard deviation was

$0.008

per gallon. A random sample of size

is drawn from this population. What is the probability that the mean price per gallon is less than

$2.886?

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