# In a poll to estimate presidential popularity, each person in a random sample of 1,390 voters was asked to agree with one of the following statements:   The president is doing a good job. The president is doing a poor job. I have no opinion. A total of 500 respondents selected the first statement, indicating they thought the president was doing a good job.   a) Construct a 99% confidence interval for the proportion of respondents who feel the president is doing a good job. (Round your answers to 3 decimal places.) Confidence interval for the proportion is________ up to_____________

Question

In a poll to estimate presidential popularity, each person in a random sample of 1,390 voters was asked to agree with one of the following statements:

1. The president is doing a good job.

2. The president is doing a poor job.

3. I have no opinion.

A total of 500 respondents selected the first statement, indicating they thought the president was doing a good job.

a) Construct a 99% confidence interval for the proportion of respondents who feel the president is doing a good job. (Round your answers to 3 decimal places.)

Confidence interval for the proportion is________ up to_____________