Premarital affairs. According to a 2017 Pew report, employees conducted face-to-face interviews with 25,000 adults (18 years and older) from 18 countries and found that 94% of the 2409 Ukrainian participants are dissatisfied with their life in the country, and 41% of the 1,513 participants from Belarus have the same view.

a) Do you expect the 95% confidence interval for the true proportion of all Ukraine people who are dissatisfied with life in their country than the 95% confidence interval for the true proportion of all Belarus people having the same view? Explain.

b) Find the 95% confidence interval for the true proportion of all Belarus people who are dissatisfied with life in their country.