Question

Let be a discrete random variable with the probability mass function

p(x=n) = -2c/n , n= -1,-2
d , n=0
cn , n=1,2
0 , otherwise
where and are positive real numbers. If (|| ≤ 1) = 3/4, then () equals

A)1/12

B)1/6

C)1/3

D)1/2

Answer 1

Answer:

d is the answer

merry christmas

Answer 2

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