SOLUTION: Find the value of z such that approximately 30.78% of the distribution lies between it and the mean.

Algebra ->  Probability-and-statistics -> SOLUTION: Find the value of z such that approximately 30.78% of the distribution lies between it and the mean.      Log On


   

Question 458598: Find the value of z such that approximately 30.78% of the distribution lies between it and the mean.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Find the value of z such that approximately 30.78% of the distribution lies between it and the mean.
--------------------------------------
0.50-.3078 = 0.1922
------------------------
Find the z-value with a left tail of 0.1922
invNorm(0.1922) = -0.8698
-----
The answer could also be +0.8698
------------------------------------
Cheers,
Stan H.
==============