This question's due date has already passed. You may post a tutorial, but there's no guarantee that the original asker will purchase the tutorial. But other people might!

Question

$50.00 For Algebra Expert

Asked by :
undergraduate
undergraduate Not confirmed
Rating :No Rating
Questions Asked: 11
Tutorials Posted: 0
 
 
Q:

In a survey of 1002 people, 701 said that they voted in a certain presidential
election.

1.  Find a 99% confidence interval estimate of the proportion of people who said they voted.

2.    How large a sample size is required to be 99% sure that the estimated proportion is within 2% of the true proportion?