Doing this assignment and was wondering if i got the right answers
According to the Census Bureau publication Current Population Reports, the probability distribution for household size (number of people per household, say X) in the United States is as follows. For the purpose of the next two questions, the experiment consists of randomly selecting a household in the United States and observing the number of people living there.
x 1 2 3 4 5 6 7
P(X = x) 0.16 0.32 0.05 0.31 0.10 0.05 0.01
How many people can we expect to see living in the randomly chosen household?
What is the probability that the randomly selected household will contain more than 4 people?
For the first one i got 1.79 and for the second i don't know if i did it right but i got .53
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I've removed your post with the long, complex assignment that expects you to do research and thinking. If you have a specific question about this assignment, please post it along with your ideas about possible answers to it.
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