A research study in a big metropolitan area shows that 2% of
individuals living within the city
limits move to suburbs during one-year period while 1% of
individuals living in the suburbs move
to the city during a one-year period.
1. Dene the approach that should be used to solve the problem and
identify all your inputs of
the model
2. Assume that a person is now living in the city, what is the
probability that the person will
move the the suburb after two year? Use a tree diagram to answer
the question.
3. Assume that a person is now living in the suburbs, what is the
probability that the person
will stay there next year?
4. What is the proportion of people who are living in the city in
the long run?
5. In a particular metropolitan area, 40% of the population lives
in the suburbs. What population
changes do your long run probabilities project for this
metropolitan area?
6. A group of 100 individuals are now living in the city, how many
of them will stay after 3 years.
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