Tuesday
April 21, 2015

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

Answer this Question

First Name:
School Subject:
Answer:

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 ...
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...
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 ...
statistics - The scores for math test #3 were normally distributed. If 15 ...
Statistics - The scores for math test #3 were normally distributed. If 15 ...

Members