## Trending News

Promoted

# Statistics CONFIDENCE INTERVAL question?!?

The American Resorts hotel chain gives an aptitude test to job applicants and considers a multiple-choice test question to be easy if at least 80% of the responses are correct. A random sample of 6503 responses to one question indicates that 5463 of those responses were correct. Construct the 99% confidence interval for the true proportion of correct responses. Show your work.

thank you!

### 1 Answer

Relevance

- 1 decade agoFavorite Answer
Need to use the 99% CI for the mean of a proportion.

If you need more help, drop me an email at mommydear81@yahoo.com and I will work out this (and other) problems for you for a small fee.

My credentials: M.S. in Statistics with a 3.7 GPA.

Source(s): Self

Still have questions? Get your answers by asking now.