(Answered)-Thompson and Thompson is a steel bolts manufacturing company. - (2025 Updated Original AI-Free Solution

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Question

Thompson and Thompson is a steel bolts manufacturing company. Their current steel bolts have a mean diameter of130 millimeters, and a variance of64 .

If a random sample of34steel bolts is selected, what is the probability that the sample mean would be less than132.5millimeters? Round your answer to four decimal places.