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

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The Answer of If Z is a standard normal random variable,find the following probabilities:
a.P(Z ≤ −1.77)
b.P(Z ≥ −1.96)
c.P(0.35 ≤ Z ≤ 0.85)
d.P(−2.88 ≤ Z ≤ −2.15)
e.P(Z ≤ 1.45)

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