Thompson and Thompson is a steel bolts manufacturing company. Their current steel bolts have a mean diameter of 139 mill

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Thompson and Thompson is a steel bolts manufacturing company. Their current steel bolts have a mean diameter of 139 mill

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Thompson And Thompson Is A Steel Bolts Manufacturing Company Their Current Steel Bolts Have A Mean Diameter Of 139 Mill 1
Thompson And Thompson Is A Steel Bolts Manufacturing Company Their Current Steel Bolts Have A Mean Diameter Of 139 Mill 1 (14.13 KiB) Viewed 833 times
Thompson and Thompson is a steel bolts manufacturing company. Their current steel bolts have a mean diameter of 139 millimeters, and a standard deviation of 8 millimeters. If a random sample of 44 steel bolts is selected, what is the probability that the sample mean would be less than 142.6 millimeters? Round your answer to four decimal places
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