Mathematics, 30.10.2019 22:31 keke1871
Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 142 millimeters, and a standard deviation of 6 millimeters. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would be greater than 139.7 millimeters? round your answer to four decimal places.
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