A random variable x has this probability distribution,  

x	0	   1	   2	    3... (answered by Edwin McCravy)

A random variable X has the following distribution:
 x   =   −5    0    3    6
 p(x)... (answered by CPhill)

The probability distribution of a discrete random variable X is given below.

Value x... (answered by chitrank)

Let a random variable be given by its distribution.
X  0  1  2  3
P .1 .1 .1 .7

Find  (answered by Fombitz)

Determine whether the following is a probability distribution or not:
x P(x)
0 0.4096... (answered by Boreal)

Find Expected Value for the random variable

with the following probability... (answered by Fombitz)

Find Expected Value for the random variable
with the following probability distribution:
 (answered by Boreal)

Let X be a random variable with cumulative distribution function
F(x) = { 0 if x ≤ 0 }
 (answered by ikleyn)