The Standard Normal variable is Z~ N(0,1). Which of these statements is incorrect?

MATLAB: An Introduction with Applications
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The Standard Normal variable is Z~ N(0,1).
Which of these statements is incorrect?
A. Pr (z≤2) = 2xPr(z ≤ 1).
B. The mean, µ = 0 & o² = 1.
C. Pr(z < 0) = Pr (z≤0) = 0.5
D. Pr (-1≤ z) = Pr(z ≥ 1).
Ο Α. Α
ОВ. В
Transcribed Image Text:The Standard Normal variable is Z~ N(0,1). Which of these statements is incorrect? A. Pr (z≤2) = 2xPr(z ≤ 1). B. The mean, µ = 0 & o² = 1. C. Pr(z < 0) = Pr (z≤0) = 0.5 D. Pr (-1≤ z) = Pr(z ≥ 1). Ο Α. Α ОВ. В
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