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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