SOLUTION: a score that is 6 points below the mean corresponds to a z score of z= -0.50. what is the population standard deviation?
Algebra ->
Probability-and-statistics
-> SOLUTION: a score that is 6 points below the mean corresponds to a z score of z= -0.50. what is the population standard deviation?
Log On
Question 549661: a score that is 6 points below the mean corresponds to a z score of z= -0.50. what is the population standard deviation? Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! a score that is 6 points below the mean corresponds to a z score of z= -0.50. what is the population standard deviation?
----
z = (distance from mean)/(standard deviation)
-----
-0.5 = -6/s
s = -6/-0.5
-----
s = 12
===========
Cheers,
Stan H.
============
(