In: Statistics and Probability
In a survey of 2199 adults in a recent year, 1339 say they have made a New Year's resolution.
Construct 90% and 95% confidence intervals for the population proportion. Interpret the results and compare the widths of the confidence intervals.
The 90% confidence interval for the population proportion p ( ), ( )
(Round to three decimal places as needed.)
The 95% confidence interval for the population proportion p ( ), ( )
Let p denotes the true proportion of people who say they have made a New Year's resolution.