a poll of 1200 voters asked what the most significant issue was in the upcoming elections.65% answered economy.

a poll of 1200 voters asked what the most significant issue was in the upcoming elections.65% answered economy. we are interested in the population proportion of voters who feel the economy is the most important. construct a 90% confidence interval. 2) given the sample below construct the 99% confidence interval. 9, 24, 15, 4, 15, 2, 8, 7, 14.