1. For a standard normal random variable, nd a. P(Z < −1.13) b. P(−.87 < Z...

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Question

1. For a standard normal random variable, nd a. P(Z < −1.13) b. P(−.87 < Z < 1.82) c. P(Z < −2.01 or Z > 3.21) d. P(|Z| > 1.28)

math Statistics-And-Probability

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