Posted by **Deb** on Saturday, December 11, 2010 at 11:58am.

Scores on a test are approximately normally distributed with a men of 70 and a standard deviation of 9. The teacher wants to give A's to the top 10% of students. What is the bottom cutoff for an A grade? Please round answer to the nearest whole number

- Math -
**Dana**, Thursday, November 28, 2013 at 9:28pm
82

## Answer This Question

## Related Questions

- Word Problem - A math teacher gives two different tests to measure students' ...
- statistics - In a psychology class of 100 students, test scores are normally ...
- stats - Scores on a test are approximately normally distributed with a mean of ...
- algebra 2 - Students at a high school all took the same English test. The scores...
- Math - The scores of students on standardized test are normally distributed with...
- statistics - Prep Courses? Scores for men (nationwide) on the verbal portion of ...
- Statistics Math Help - A distribution of 800 test scores in a biology course was...
- algebra 2 and trig - The scores on a chemistry test are normally distributed. ...
- Statistics - I'm stumped on this question. A teacher informs her history class ...
- Statistics - A distribution of 800 test scores in a biology course was ...

More Related Questions