Question: Find the following probabilities for the standard normal random variable z: a. P(z 2.3) b. P(z > 2.3) z -.432) c. P(z -1.55) d. P(-2.23

Find the following probabilities for the standard normal random variable z:a. P(z 2.3) b. P(z > 2.3) z -.432) c. P(z -1.55)

a. P(z 2.3) b. P(z > 2.3) z -.432) c. P(z -1.55) d. P(-2.23 e. P(-1.46 f. P(z -1.45) z 2.16)

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