1. Find the following probabilities for the standard normal random variable z: a) P(z > 1.46) 0.0721 1 =P ( 2 ≤ 1.46 = 1 = 0.9279 = 0.0-21 b) P(Z < -1.56) 0.0594

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Probability & statistics Find a following probabilities for the standard normal random variables Z
1. Find the following probabilities for the standard normal random variable z:
a) P(z > 1.46) 0.0721
1 =P ( 2 ≤ 1.46
= 120.9279
= 0.0-921
b) P(Z < -1.56) 0.0594
Transcribed Image Text:1. Find the following probabilities for the standard normal random variable z: a) P(z > 1.46) 0.0721 1 =P ( 2 ≤ 1.46 = 120.9279 = 0.0-921 b) P(Z < -1.56) 0.0594
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