The areas under a standard normal curve also may be considered to be proba- bilities. Find probabilities associated with the area:
a. Above Z = 2.33
b. Below Z = -2.58
c. Above Z = 1.65 and below Z = -1.65
d. Above Z = 1.96 and below Z = -1.96
e. Above Z = 2.33 and below Z = -2.33