In a ____, everyone in the target population has the same chance of being included in the study.
Fill in the blank(s) with correct word
Ans: Random Sample
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The small family size of the new immigrants reduces their demand on government resources
a. true b. false
Which of the following is not true about world urban agglomerations?
a) Between 1960 and 2010 Tokyo was the largest urban agglomeration. b) The largest agglomeration in 1950 would not have been large enough to have been in the ten largest in 2010. c) Tokyo and New York City-Newark were the only agglomerations from the MDR among the largest ten throughout 1950-2010. d) There were agglomerations from Europe among the ten largest throughout 1950-2010.
The crude birth rate of a city that has 250 births in a year and a population of 7500 would be found by using which of the following?
a. crude birth rate = (250/7500) x 1000 b. crude birth rate = 7500/250 c. crude birth rate = (1000/7500) x 250 d. crude birth rate = (250/1000) x 7500
Approximately what percent of the nation's white students attend central-city schools?
a. 3% b. 13% c. 33% d. 40% e. 53%