Question: Problem 10.25 In an ABCNews.com nationwide poll done in 2001, the proportion of respondents who thought that it should be illegal to use a handheld cellular telephone while driving a car was .69 (69%). The poll’s sample size was 1027.

a.) Find the value of the standard error of the sample proportion.

a.) Find a 95% confidence interval estimate of the population proportion that thinks it should be illegal to use a cellular telephone wile driving.

a.) Find a 90% confidence internal estimate of the population proportion that thinks it should be illegal to use a cellular telephone while driving.