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Question: efficient manufacturing efficiency experts study the processes used to manufacture...

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Previous 1 2 3 4 5 6 7 8 9 10 Next Question 1 of 13 (1 point) View problem in a pop-up Efficient manufacturing: Efficiency experts study the processes used to manufacture items in order to make them as efficient as possible. One of the steps used to manufacture a metal clamp involves the drilling of three holes. In a sample of 90 clamps, the mean time to complete this step was 59.7 seconds. Assume that the population standard deviation iso 12 seconds. Part 1 out of 2 Construct an S0% confidence interval for the mean time needed to complete this step. Round to one decimal place, if necessary. An S0% confidence interval for the mean is <O NEXT
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