(Solution Document) In a survey of 1002 people, 70% said that they voted in recent presidential elections (based on data from ICR Research Group). Voting records show...

In a survey of 1002 people, 70% said that they voted in recent presidential elections (based on data from ICR Research Group). Voting records show that 61% of eligible voters actually did vote.

a) Find a 99% confidence interval estimate on the proportion of people who say that they did vote.

b) Are the survey results consistent with the actual voter turnout of 61%? Why or why not?