(Answered) A survey of 12 sales executives was conducted each was

Statistics

A survey of 12 sales executives was conducted. Each was asked for the number of weeks last year spent out of town on business. The data is below:

5,44,14,2,33,37,19,16,15,27,14,49

Estimate with 90% confidence the mean number of weeks out of town, assuming that the population is normally distributed with a standard deviation of 6 weeks.

Note: For each confidence interval, enter your answer in the form (Lower Bound, Upper Bound). You must include the parentheses and the comma between the confidence interval bounds.

Confidence Interval =

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