Question
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.
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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Numerical Solution Of Ordinary Differential Equations
Authors: L F Shampine
1st Edition
1351427547, 9781351427548
