senashy1303 senashy1303

20-12-2022
Mathematics

Answered

g thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 145 millimeters, and a variance of 49.if a random sample of 34 steel bolts is selected, what is the probability that the sample mean would be less than 143.5 millimeters? round your answer to four decimal places.

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