Monday
April 21, 2014

Homework Help: statistics

Posted by Anonymous on Friday, December 24, 2010 at 5:56pm.

The average (arithmetic mean) of a normal distribution of a school's test scores is 65, and standard deviation of the distribution is 6.5. A student scoring a 78 on the exam is in what percentile of the school?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

statistics - 2. Why is it important to know the mean and standard deviation for ...
Math - I have a problem on standard deviation, and I will need some help with it...
Statistics - The distribution of scores on a test is mound-shaped and symmetric ...
AP Statistics - Sampling Distribution Help - The composite scores of students on...
AP Statistics - sampling distribution help - The composite scores of students on...
statistics - A normal distribution has a standard deviation equal to 23. What is...
math - Statistics: Analyze student exam scores Students were given an exam with ...
Statistics - Suppose that two different tests A and B are to be given to a ...
statistics - A normal distribution has a mean of 20 and a standard deviation of ...
MATH - Which of the following normal distributions has the smallest spread? A. A...

Search
Members