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

Short Answer

If Z is a standard normal random variable, find the following probabilities:
a.
P(Z $\le$ -1.77)
b.
P(Z $\le$ -1.96)
c.
P(0.35 $\le$ Z $\le$ 0.85)
d.
P(-2.88 $\le$ Z $\le$ -2.15)
e.
P(Z $\le$ 1.45)