Question
stats

Assume that z-scores are normally distributed with a mean of O and a standard deviation of 1. If P(z > d) = 0.9861, find d. d
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Answer #1

* 1 Þ(Z > d) = 0.9861 I- P(Z <d) =0,9861 P(Z <d) = 1-0.9861 = 0.0139 12 Normal Table, using the standard 2.2 Z-score 50, P(Z

d = -2.20

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