Sunday
April 20, 2014

Homework Help: statistics

Posted by cathy on Tuesday, May 31, 2011 at 12:35am.

if a test has a mean of 75, with a standard deviation of 11, what % of students scored an A (90 or higher)?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Statistics - Students were given an exam with 300 multiple-choice questions. The...
statistics - A class test resulted in a mean score of 60% and a standard ...
Statistics- Math - One student scored 54 on a math test for which the mean score...
statistics - The test scores of students in a class test have a mean of 65 and ...
statistics - Three students take equivalent stress tests. Which is the highest ...
statistics - Three students take equivalent stress tests. Which is the highest ...
statistics - 1.On a test the mean is 75 and the standard deviation is 5. A. What...
math - Statistics: Analyze student exam scores Students were given an exam with ...
psy230 - A business researcher has to decide which of three employees should be ...
Statistics - On a chemistry exam, Student A scored a 81 and Student B scored a ...

Search
Members