Jessica's exam scores for General Psychology were as follows: 95, 85, 70, and 90 . Calculate the mean for these scores
a. 85
b. 87.5
c. 90
d. 97.5
A
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Which of the following scholars argues that democracy and market capitalism is the "end of history"?
a. Carl von Clausewitz b. Robert Kagan c. Peter Singer d. Francis Fukuyama e. Samuel Huntington
When two independent variables in a study produce effects that would not be apparent if each independent variable was manipulated in a separate study, we say that there is
a. no main effect. b. only a measured variable. c. an interaction. d. a planned comparison.
The system of government that is in place in an overwhelming majority of the world's countries is
A) ?a cooperative system. B) ?a confederal system. C) ?a federal system. D) ?a unitary system.
Foreign aid has ____ population in the past fifty years
A) decreased at a faster rate than B) decreased at the same rate as C) had no relationship to D) increased at a faster rate than E) increased at the same rate as