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Thompson and Thompson is a steel bolts manufacturing company. Their current steel bolts have a mean diameter of 147 millimeters, and a variance of 25.

Thompson and Thompson is a steel bolts manufacturing company. Their current steel bolts have a mean diameter of 147 millimeters, and a variance of 25. If a random sample of 44 steel bolts is selected, what is the probability that the sample mean would be less than 148.6 millimeters? Round your answer to four decimal places. Answer Tables Keypad How to enter your answer (opens in new window) Keyboard Shortcuts

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