In a recent year, a poll asked 2705 random adult citizens of a large country how they rated economic conditions. In the poll, 16% rated the economy as Excellent/Good. A recent media outlet claimed that the percentage of citizens who felt the economy was in Excellent/Good shape was 14%. Does the poll support this claim?

a)	Test the appropriate hypothesis. Find a 99% confidence interval for the proportion of adults who rated the economy as Excellent/Good. Check conditions.
b)	Does your confidence interval provide evidence to support the claim?
c)	What is the significance level of the test in b? Explain.

1. Find a 99% confidence interval for the proportion of adults who rated the economy as Excellent/Good. Select the correct choice below and fill in any answer boxes within your choice.

A.______________ , ______________.

(Round to three decimal places as needed.)

B.The conditions of a confidence interval are not satisfied.

2. The Significance level is = _________ , because the test is a _______ sided test and is based on a 99% confidence interval.