What is the probability that the mean price per gallon

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In a sample of 700 gas stations, the mean price for regular gasoline at the pump was $ 2.806 per gallon and the standard deviation was $0.008 per gallon. A random sample of size 45 is drawn from this population.

What is the probability that the mean price per gallon is less than $2.803?

?(Round to four decimal places as? needed.)

Reference no: EM131996975

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