Monday
April 21, 2014

Homework Help: statistics

Posted by rebecca on Thursday, August 30, 2012 at 6:58pm.

A class test resulted in a mean score of 60% and a standard deviation of 15%. You scored 75%. Assuming the scores follow a normal distribution, and there are 200 in the class, how many students scored better than you? Give your answer to the nearest whole number.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - Paul received a score of 80 on a history test for which the class ...
social science statistics - a professor was curious to whether the students in a...
statistics - I really need help with my statistical analysis... i cant ...
Statistics. I Need Help Please - George scored a 62 on his AP World History test...
graduate statistics - A nursing professor was curious as to whether the students...
statistics - 5. Each year, a national achievement test is administered to 3rd ...
statistics - Three students take equivalent stress tests. Which is the highest ...
statistics - Three students take equivalent stress tests. Which is the highest ...
Statistics - This is a question I have to answer for a University of Phoenix ...
college algebra - Sally took four tests in science class. On each successive ...

Search
Members