Choose an American household at random and record the number of vehicles they own. Here is the
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Choose an American household at random and record the number of vehicles they own. Here is the probability model if we ignore the few households that own more than 5 cars:
Number of cars: 0 1 2 3 4 5 Probability: 0.09 0.36 0.35 0.13 0.05 0.02 A housing company builds houses with two-car garages.
What percent of households have more cars than the garage can hold?
(a) 7%
(b) 13%
(c) 20%
(d) 45%
(e) 55%
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