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Thompson and Thompson is a steel bolts manufacturing company. Their current steel bolts have a mean...

Thompson and Thompson is a steel bolts manufacturing company. Their current steel bolts have a mean diameter of 143 millimeters, and a variance of 25. If a random sample of 39 steel bolts is selected, what is the probability that the sample mean would be greater than 141.5 millimeters? Round your answer to four decimal places.

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