Question: Find the following probabilities for a standard normal random variable Z: a. P(Z # 21.4). b. P(Z # 1.4). c. P(21.4 # Z # 1.4).

Find the following probabilities for a standard normal random variable Z:

a. P(Z # 21.4).

b. P(Z # 1.4).

c. P(21.4 # Z # 1.4).

d. P(Z $ 1.4).

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