Posted by Kailey on Tuesday, May 10, 2011 at 5:56pm.
Z = (score-mean)/SD
Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion related to the Z score for that score. Change to a percentage.
If you mean percentile, the percentile is the percentage of scores below that score.
Related Questions
Stats - A large population has a mean of 200 and a standard deviation of 40. ...
math - Suppose x is a random variable with mean and standard deviation. If a ...
stats - Mean is 60 and standard deviation is 7. what percentage is 73 and below.
statistics - Given a distribution with mean X and standard deviation S, answer ...
Stats - Given that a sample is approximately bell-shaped with a mean of 60 and a...
Stats - You take and SRS of size 25 from a population with mean 200 and standard...
Statistics - 1) A Motor Company has purchased steel parts from a supplier for ...
Mathematics - The standard deviation of given population is 4.5 with a mean of ...
Coronado - Compute the standard deviation for stress. Determine where ...
stats & prob. - Given the values of n=5, p= 0.15, and (1-p)=0.85, calculate ...
For Further Reading
