Homework Help: Math

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

No one has answered this question yet.

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 ...
Statistics Math Help - A distribution of 800 test scores in a biology course was...
Statistics - A distribution of 800 test scores in a biology course was ...
STATISTICS - Scores on the LSAT are approximately normally distributed. In fact...
statistics - Prep Courses? Scores for men (nationwide) on the verbal portion of ...
Statistics - I'm stumped on this question. A teacher informs her history ...
Math - Suppose scores on an IQ test are normally distributed. If the test has a...
Math - Suppose scores on an IQ test are normally distributed. If the test has a ...
statistics - The scores on a national achievement test are normally distributed ...

For Further Reading

First Name:
School Subject:
Answer: