Normal Distribution

[mkamony]

Hi, this question is from page 156, question 5

The random variable X is normally distributed. The values 650 and 850 are the 60th and 90th percentiles of the distribution of X, respectively.

A) The value at the 75th percentile of the distribution of X
B) 750


Thanks ahead for your help

[tommywallach]

Hey MKamony,

This one is just like the other one you reposted from the old Powerprep, so the explanation is EXACTLY the same. For all those interested, here's the link:

kth-percentile-t9436.html

-t