Question
A racing car consumes a mean of 114 gallons of gas per race with a standard deviation of 7 gallons. If 46 racing cars are
A racing car consumes a mean of 114 gallons of gas per race with a standard deviation of 7 gallons.
If 46 racing cars are randomly selected, what is the probability that the sample mean would differ from the population mean by greater than 1 gallon? Round your answer to four decimal places.
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Vector Calculus
Authors: Susan J Colley
4th Edition
0321830865, 9780321830869
