The Relationship Between the Standard Normal Random Variable Z and Normal

question 13

Multiple Choice

The relationship between the standard normal random variable Z and normal random variable X is that:

• A)Only the normal random variable X is continuous.
• B)Only the standard normal variable Z is continuous.
• C)The standard normal variable Z counts the number of standard deviations that the value of the normal random variable X is away from its mean.
• D)The values of the standard normal random variable Z cannot be negative.
• E)The values of the normal random variable X cannot be negative.

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