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A quality control inspector wishes to study the amount of time required to manufacture certain computer parts. A random sample of 36 parts is selected

A quality control inspector wishes to study the amount of time required to manufacture certain computer parts. A random sample of 36 parts is selected and it is found that the mean time was 32.0 minutes and the sample standard deviation was 5.0 minutes. Which of the following is the correct 99% confidence interval for the mean time to manufacture this part.

Question 10 options:

30.37min<<33.63min

30.63min<<33.37min

29.85min<<34.15min

30.50min<<33.50min

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