A raondom variable is normally distributed with a mean of 25 and a standard deviation of 5. If an observation is randomly selected from the distribution,
a. What value is exceeded 10% of the time?
b. what value is exceed 85% of the time?
In solving for "X" - I got the following answers:
a. 29.5
b. 25.75
Is this correct? ( I used .90 for Z on the first problem, using the Z-score formula, and .15 for Z on the second problem)