Question
Thompson and Thompson is a steel bolts manufacturing company. Their current steel bolts have a mean diameter of 134 134 millimeters, and a variance of
Thompson and Thompson is a steel bolts manufacturing company. Their current steel bolts have a mean diameter of 134
134 millimeters, and a variance of 36
36.
If a random sample of44
44steel bolts is selected, what is the probability that the sample mean would be less than135.4
135.4millimeters? Round your answer to four decimal places.
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Calculus For Scientists And Engineers Early Transcendentals
Authors: William L Briggs, Bernard Gillett, Bill L Briggs, Lyle Cochran
1st Edition
0321849213, 9780321849212
