Posted by **emanuel hargrove** on Tuesday, November 27, 2012 at 2:34pm.

a random sample of 80 students at a large school shows an average grade of 72 in algebra with a standard deviation of 4. find the t-score you would use for an 95 % confidence interval

## Answer This Question

## Related Questions

- Statistics - A random sample of 80 students at a large school shows an average ...
- Statistics for Social Science - A random sample of 80 students at a largae ...
- Math - The standard deviation of test scores on a certain achievement test Is ...
- statistics - 2. The director of admissions at a large university advises ...
- statistics - A large school district would like to estimate the mean score for ...
- statistics - The average math SAT score is 500 with a standard deviation of 100...
- Statistics - A random sample of 50 students has a test score average with a ...
- Statistics - The average SAT score for the 300 students accepted at Tiny College...
- Statistics - 2.5 Points 30% of the fifth grade students in a large school ...
- Math ---HELP!!!!! - 30% of the fifth grade students in a large school district ...

More Related Questions