http://www.ck12.org Chapter 8. Hypothesis Testing
9.CI= ( 0. 614 , 0. 706 )
- We are 99% confident that the interval( 0. 614 ,<p< 0. 706 )contains the proportion mean. In other words,
this confidence interval shows perhaps as many as 70 percent of the voters favor the bill, but it is very unlikely
that less than 61 percent favor the bill.