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For the standard NORMAL distribution N(0, 1), the mean and variance are
A1 and 1
B0 and 1
C1 and 0
D0 and 0
Answer & Solution
Correct answer: B. 0 and 1
By definition, the standard normal has μ = 0 and σ² = 1. Any X ~ N(μ, σ²) can be written as μ + σZ with Z ~ N(0, 1).
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