A political scientist randomly selected 100 working adults and finds that the proportion of people in the sample had taken a second job to help pay the bills is 0.20. Assuming the standard deviation in the population is 0.16, what is the 95% confidence interval for the true proportion of working adults taking on a secondjob to help pay bills, approximately (round to two decimal places)?

Group of answer choices

(0.04, 0.36)

(0.17, 0.23)

(0.18, 0.22)

(0.12, 0.28)