Use the probability distribution to complete parts (a) through (d) below.
The probability distribution of number of televisions per household in a small town
(x)            P(x)
0.            0.05
1.            0.17
2.            0.27
3.             0.51

(a) Find the probability of randomly selecting a household that has one or two televisions.
(b) Find the probability of randomly selecting a household that has two or more televisions
(c) Find the probability of randomly selecting a household that has between one and three televisions,
(d) Find the probability of randomly selecting a household that has at most two televisions