Question 981159
Probability ( X > x ) = 1 - 0.65
the z value associated with 0.65 is 0.39, therefore
0.39 = ( x - 50 ) / 5
x - 50 = 5 * 0.39
x - 50 = 1.95
x = 51.95
There is a 35% chance that the mean will be above 51.95