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[Solution Library] A production process is designed to produce bolts with a length of 6 inches. Quality control finds that a random sample of 41 bolts has a

Question: A production process is designed to produce bolts with a length of 6 inches. Quality control finds that a random sample of 41 bolts has a mean length of 5.8 inches with a variance of 0.784 inches 2 . Assume that bolt lengths are normally distributed. Find a 90 percent confidence interval for µ X , the true mean bolt length.

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Solution: The downloadable solution consists of 1 pages
Deliverable: Word Document


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