Given a population of 200, 100, and 300, the coefficient of variation is closest to:A) 3
Given a population of 200, 100, and 300, the coefficient of variation is closest to:
A) 30%.
B) 60%.
C) 40%.
D) 100%.
Given a population of 200, 100, and 300, the coefficient of variation is closest to:
A) 30%.
B) 60%.
C) 40%.
D) 100%.
Which of the following is an indirect indicator of a population's density?
A.The distribution of food in a given area
B.The number of nests in a given area
C.The number of births in a given period of time
D.The number of individuals counted in a given area
A.Dying from an illness.
B.Being consumed by pollution.
C.Delaying marriage.
D.Getting hit by an earthquak
A.0.55
B.0.33
C.0.60
D.0.45
It can be inferred that ______.
A.over one-tenth of American population have difficulty in using and writing skills in everyday situations
B.in North America nation-wide tests are given to test pupils' functional literacy
C.Canadians are generally at a higher level of functional literacy than Americans are
D.teaching of English reading and writing has turned out to be a failure in Canada and the U.S.
A.the country will face mounting problems of the old in future
B.the social welfare system would be under great pressure
C.young people should be given more moral education
D.the old should be provided with means of livelihood
College students today ______.
A.make up nearly halt' of the American population
B.are deeply interested in making a better life for all people
C.have not been given a fair chance before now
D.are always finding fault with their parents
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