Question

Determine whether each of the following is a probability distribution. Give reasons for your answer.

x	0	1	2
P(x)	0.1	0.6	0.3

Answer 1

Here, P(x) > 0 for all values of x

Now consider,

`sumP(x)` = 0.1 + 0.6 + 0.3 = 1

∴ Given distribution is a probability distribution.