Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p.
-Of 125 adults selected randomly from one town, 31 of them smoke. Construct a 99% confidence interval for the true percentage of all adults in the town that smoke.
A) $18.4 \%

Question

Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p.
-Of 125 adults selected randomly from one town, 31 of them smoke. Construct a 99% confidence interval for the true percentage of all adults in the town that smoke. 
A) $18.4 \% < \mathrm { p } < 31.2 \%$
B) $14.9 \% < p < 34.7 \%$
C) $15.8 \% < p < 33.8 \%$
D) $17.2 \% < p < 32.4 \%$

Quizplus · Accepted Answer

The Answer of Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p.
-Of 125 adults selected randomly from one town, 31 of them smoke. Construct a 99% confidence interval for the true percentage of all adults in the town that smoke. 
A) $18.4 \% < \mathrm { p } < 31.2 \%$
B) $14.9 \% < p < 34.7 \%$
C) $15.8 \% < p < 33.8 \%$
D) $17.2 \% < p < 32.4 \%$

Use the Given Degree of Confidence and Sample Data to Construct