Mathematics, 20.05.2021 01:00, angie1281

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 x-bar equal to 8.84 miles. Assume that the standard
deviation of the population of all working adults in that state is 2.70 miles.
Construct a 99% confidence interval for the mean distance from home to work for
all residents of this state.

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Four hundred randomly selected working adults in a certain state, including those who worked at hom...