*TO BE SOLVED RIGHT NOW*

Textbook Illowsky            Page 406              Problem 96

A typical adult has an average IQ score of 105 with a standard deviation of 20.

If twenty (25) randomly selected adults are given an IQ test:

What is the probability that the sample mean scores will be between 85 and 125 points?

Find the probability that P(85 <= X =< 125)   which is equal to   P(X <= 125) - P(X <=  85)

Enter answer to 2 decimal places.

Do not enter answer as a percent.