If the random variable, X, is normally distributed and has a mean of µ and a standard deviation σ, then the mean and standard deviation, respectively, of (X − µ)/σ are
A) μ and σ.
B) and s.
C) 1 and 0.
D) 0 and 1.

Question

If the random variable, X, is normally distributed and has a mean of µ and a standard deviation σ, then the mean and standard deviation, respectively, of (X − µ)/σ are
A) μ and σ. 
B) and s. 
C) 1 and 0. 
D) 0 and 1.

Quizplus · Accepted Answer

This is part of the definition of a normal distribution where the mean is always 0 and the standard deviation is always 1.

If the Random Variable, X, Is Normally Distributed and Has