Mathematics, 19.12.2019 02:31 emma5165
Suppose that a particular region with a constant population is divided into three areas: the city, suburbs, and country. the probability that a person living in the city moves to the suburbs (in one year) is .10, and the probability that someone moves to the country is .50. the probability is .20 that a person living in the suburbs moves to the city and is .10 for a move to the country. the probability is .20 that a person living in the country moves to the city and is .20 for a move to the suburbs. suppose initially that 50% of the people live in the city, 30% live in the suburbs, and 20% live in the country.
a. determine the transition matrix for the three states.
b. determine the percentage of people living in each area after 1, 2, and 3 years.
c. find the percentage of people living in each area after 5 and 8 years.
d. determine the eventual percentages of people in each area.
Answers: 2
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An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.
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Mathematics, 21.06.2019 23:00
Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?
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Suppose that a particular region with a constant population is divided into three areas: the city,...
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