The graph of the discrete probability distribution represents the number of rooms in rented housing units in 2013.

(a) What is the probability that a randomly selected rental unit has five rooms?
(b) What is the probability that a randomly selected rental unit has five or six rooms?
(c) What is the probability that a randomly selected rental unit has seven or more rooms?
(d) If a rental unit is randomly selected, how many rooms would you expect the unit to have?

Transcribed Image Text:

Number of Rooms in Rental Unit 0.45 - 0.391 0.4 - 0.35 - 0.3 - 0.25 - 0.217 0.198 0.2 - 0.2 0.15 - 0.103 0.1 0.039 0.05 0.009 0.017 0+ 0.018 0.008 6. 7. Number of Rooms Probability 2.