Question

What is the value of P(X=2 or X=0)=?

Answer 1

0.4

Explanation:

The conditions are mutually exclusive (X cannot be both 0 and 2), so the probability is the sum of the individual probabilities:

P(x = 2 or 0) = P(x=2) +P(x=0)

P(x = 2 or 0) = 0.1 +0.3

P(x = 2 or 0) = 0.4