# Statistics

posted by
**Shellie**
.

x is a random variable with the probability function: f(X) = x/6

for x = 1, 2 or 3 the expected value of X is?

posted by
**Shellie**
.

x is a random variable with the probability function: f(X) = x/6

for x = 1, 2 or 3 the expected value of X is?