If the Random Variable X Is Exponentially Distributed, Then Which

question 40

Multiple Choice

If the random variable X is exponentially distributed, then which of the following statements best describes the mean of X?

• A)The mean of X will be greater than the standard deviation of X.
• B)The mean of X will be smaller than the standard deviation of X.
• C)The mean of X will equal the standard deviation of X.
• D)None of these choices are correct.

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