According to a recentpoll, 24% of households in a certain region have a size of 1person, 32% have a household size of2, 16% have a household size of3, and 28% of a household size of 4 or more. Let x represent the size(number ofpeople) in a randomly selected TV household.

a. List the possible values of the discrete random variable x.

b. What is the probability that x=1?

c. What is the probability that x4?