The cost of5 gallons of ice cream has a standard deviation of7 dollars with a mean of39
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Question:
The cost of5 gallons of ice cream has a standard deviation of7 dollars with a mean of39 dollars during the summer.
What is the probability that the sample mean would be less than40.2 dollars if a sample of188 5-gallon pails is randomly selected? Round your answer to four decimal places.
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