In a poll to estimate presidential popularity, each person in a random sample of 1,230 voters...

In a poll to estimate presidential popularity, each person in a random sample of 1,230 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 675 respondents selected the first statement, indicating they thought the president was doing a good job.

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.)

Expert Solution

Solution: Here concept of confidence interval for population proportion is used.

milcah answered 1 year ago

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