content area top Part 1 In a survey of 2228 adults in a recent year, 1321 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. Question content area bottom Part 1 The 90% confidence interval for the population proportion p is left parenthesis nothing comma nothing right parenthesis . (Round to three decimal places as needed.)