Question

(19.06) In government data, a household consists of all occupants of a dwelling unit. Here is the distribution of household size in the United States:

Number of persons	1	2	3	4	5	6	7
probability	0.28	0.35	0.15	0.13	0.06	0.02	0.01

Choose an American household at random and let the random variable Y be the number of persons living in the household.

What is P(2<Y?6) (±±0.001)? ___

Answer 1

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