Question: 6.6 Find these probabilities for the standard normal random variable z: a. P(z <2.33) c. P(z> 1.96) b. P(z < 1.645) d. P(-2.58 < <2.58)

6.6 Find these probabilities for the standard normal random variable z:

a. P(z 1.96) b. P(z < 1.645) d. P(-2.58 <

a. P(z 1.96) b. P(z < 1.645) d. P(-2.58 <

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