Question: Find the following probabilities for the standard normal random variable z: a. P(-l < z < 1) b. P(-2 < z < 2) c. P(-2.16

Find the following probabilities for the standard normal random variable z:
a. P(-l < z < 1)
b. P(-2 < z < 2)
c. P(-2.16 ≤ z ≤ .55)
d. P(-.42 < z < 1.96)
e. P(z ≥ -2.33)
f. P(z < 2.33)

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