Question

9. The random variable X has the following probability distribution
3
1
P(X = 1) = P(X -1)
P(X = 2) P(X = .-2) =
8
8
(A) The median is positive
(B) The mean is positive
(C) The median is zero and the mean is negative
(D) The mean and median are both zero
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Answer 1

Answer:

option d) I think so

but you can suggest other also