Answer for a and b please

A random poll of 700 working men found that 12% had taken on a second job to help pay the bills. a) Estimate the true percentage of men that are taking on second jobs by constructing a 95% confidence interval. b) A pundit on a TV news show claimed that only 8% of working men had a second job. Use your confidence interval to test whether his claim is plausible given the poll data. ..... a) Construct a 95% confidence interval for the population proportion. The 95% confidence interval is (].) (Round to three decimal places as needed.) b) What does the confidence interval say about the pundit's hypothesis? Because 1% in the interval, we strong evidence that more than % of working men had a second job. (Type integers or decimals. Do not round.)