Question 1184773
The third is probability 0. This is a continuous function and the probability of any single exact point is 0.
z=(x-mean)/sd 
z > (70.7-63.5)/7.2=1
probability z > 1 is 0.1587
-
z < (50.54-63.5)/7.2
=-12.96/7.2
=-1.8
probability z < -1.8 is 0.0359