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Distributionseasy
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If Z∼N(0,1)Z \sim N(0, 1)Z∼N(0,1), what is P(Z<−2)P(Z < -2)P(Z<−2) given P(Z<2)≈0.9772P(Z < 2) \approx 0.9772P(Z<2)≈0.9772?