Posted by **Marnetta** on Tuesday, December 7, 2010 at 9:49am.

You want to estimate the grades of st2%atistics students who gets grades of C or better. How many students should you survey to be 95% confident that the sample percentage is off by no more than 2 percentage points.

## Answer this Question

## Related Questions

- statistics - You want to estimate the grades of st2%atistics students who gets ...
- Statistics - Exam Grades. A statistics professor is used to having a variance in...
- Statistics - 1. The mean and standard deviation of the grades of a group of ...
- statistics - Percentage grades in a large physics class follow a normal ...
- Statistics - College officials want to estimate the percentage of students who ...
- statistics - If the grades on a police entrance exam are normally distributed ...
- Statistics - Could someone help out with this question. The answer is 1842, but ...
- elementary statistics - A statistics professor is used to having a variance in ...
- elementary statistics - A statistics professor is used to having a variance in ...
- college - Suppose that, for a certain exam, a teacher grades on a curve. It is ...