What is the mean of x for the exponential distribution, f(x)=(1/2)e^-x/2, x ≥ 0?
a. 1.36
b. 0
c. .5
d. 2
Answer: d. 2
Statistics MCQ
Statistics
What is the mean of x for the exponential distribution, f(x)=(1/2)e^-x/2, x ≥ 0?
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