Confidence interval for percentage of all adults in town

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Reference no: EM13141532

Of 144 adults selected randomly from one town, 31 of them smoke. Construct a 99% confidence interval for the percentage of all adults in the town who smoke. (For intermediate calculations, use 2 decimal places for percentages or 4 decimal places for proportions.)

A) (15.9%, 27.2%)
B) (12.7%, 30.3%)
C) (14.8%, 28.2%)
D) (13.5%, 29.5%)
E) (13.5%, 28.2%)

Reference no: EM13141532

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