If Z Is a Standard Normal Random Variable, Find the Value

Essay

If Z is a standard normal random variable, find the value z for which:
a. P(0 $\leq$ Z $\leq$ z) = 0.276.
b. P(Z $\geq$ z) = 0.341.
c. P(Z $\geq$ z) = 0.819.
d. P(-z $\leq$ Z $\leq$ z) = 0.785.
e. P(Z $\leq$ z) = 0.9279.