# Question

The probability histogram represents the number of rooms in rented housing units in 2009.

(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?

(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?

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