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If the Parameter of an Exponential Distribution Is 1,then Which ≥\ge

Question 14

Multiple Choice

If the parameter of an exponential distribution is 1,then which of the following is true?


A) The density function is e-x for x ≥\ge 0.
B) The mean is equal to 1.
C) The standard deviation and variance are both equal to 1.
D) All of these choices are true.

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