Question
Thompson and Thompson is a steel bolt manufacturing company. Their current steel bolts have a mean diameter of 131 millimeters and a standard deviation of
Thompson and Thompson is a steel bolt manufacturing company. Their current steel bolts have a mean diameter of 131 millimeters and a standard deviation of 8. If a random sample of 50 steel bolts is selected what is the probability the sample mean would be greater than 119.3 millimeters.
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Numerical Analysis
Authors: Richard L. Burden, J. Douglas Faires
9th edition
538733519, 978-1133169338, 1133169333, 978-0538733519
