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Use Symmetry and Complements in the Standard Normal Model
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DSST
DSSTSTAT.158 Use Symmetry and Complements in the Standard Normal Model
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Let Φ(c)=P(Z≤c). In a packaging-defect risk model, which pair of probability statements must have equal areas by standard normal symmetry?
A
P(Z > 2.01) and P(Z < 2.01)
B
P(Z > 2.01) and P(Z < -2.01)
C
P(Z > -2.01) and P(Z > 2.01)
D
P(Z < -2.01) and P(Z < 2.01)
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