Question

A) Construct a 95% confidence interval for the proportion of adults from the South who say…

Region Percentage
East 34%
South 31%
Midwest 26%
West 55%

A) Construct a 95% confidence interval for the proportion of adults from the South who say traffice congestion is a serious problem.

The 95% confidence interval for the proportion of adults from the south who say traffic congestion is a serious problem is ______,______
(round to three decimal places)

B)Construct a 95% confidence interval for the proportion of adults from the East who say traffice congestion is a serious problem.

The 95% confidence interval for the proportion of adults from the East who say traffic congestion is a serious problem is ______,______
(round to three decimal places)

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