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Thompson and Thompson is a steel bolts manufacturing company. Their current steel bolts have a mean diameter of 149 millimeters, and a variance of 64.
Thompson and Thompson is a steel bolts manufacturing company. Their current steel bolts have a mean diameter of 149 millimeters, and a variance of 64.
If a random sample of50 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by more than0.3millimeters?
Round your answer to four decimal places.
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