SOLUTION: normally distributed population with mean of 19 and standard deviation of 8. What is the percentile rank of 17 in this distribution?

Algebra.Com
Question 394231: normally distributed population with mean of 19 and standard deviation of 8. What is the percentile rank of 17 in this distribution?
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!

Hi
*Note:
z = (17-19)/8 = -2/8 = -.25
P( z < -.25) = .4013 OR 40.13%
RELATED QUESTIONS

A guidance councilor wants to find the percentile rank for a child scoring 109 on the... (answered by Boreal)
A set of data is normally distributed with a mean of 200 and a standard deviation of 50. (answered by stanbon)
The heights of teenage girls are normally distributed, with a mean of 157 cm and a... (answered by amfagge92)
Given that a population of scores is normally distributed with the mean equal 110 and... (answered by stanbon)
Scores on the Stanford-Binet Intelligence scale have a mean of 100 and a standard... (answered by stanbon)
Scores on the Stanford-Binet Intelligence scale have a mean of 100 and a standard... (answered by Big Poop)
Scores on the Stanford-Binet Intelligence scale have a mean of 100 and a standard... (answered by stanbon)
SAT I scores around the nation tend to have a mean scale score around 500, a standard... (answered by ewatrrr)
SAT I scores around the nation tend to have a mean scale score around 500, a standard... (answered by ewatrrr)