Confidence interval for the mean distance from home to work

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Reference no: EM131813328

Question: Four hundred randomly selected working adults in a certain state, including those who worked at home, were asked the distance from their home to their workplace. The average distance was 8.84 miles with standard deviation 2.70 miles. Construct a 99% confidence interval for the mean distance from home to work for all residents of this state.

Reference no: EM131813328

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