Distributions with bell-shaped, symmetric curves are referred to as
A) Skewed distributions.
B) Curvilinear distributions.
C) Normal distributions.
D) Poisson distributions.
Answer: C
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Despite attempts at reform, Iran's economic difficulties worsened
in 2012 due to: a. the fact the government's privatization plan for state industries was really "pseudo-privatization." b. a failed plan to convert basic necessity subsidies to the poor into transfer payments. c. widespread corruption among the nation's economic and political elites. d. international economic sanctions imposed to deter Iran's nuclear arms development.
Dr. Flemming found a statistically significant relationship between gender and aggressive
playground activity. Dr. Flemming can conclude which of the following? a) The effect of gender on aggressive playground activity is likely due to chance. b) The relationship is probably coincidence. c) The effect of gender on aggressive playground activity is likely not due to chance. d) Gender causes aggressive playground activity.
The Dred Scott decision
a. freed thousands of slaves. b. required the northern states to follow the Fugitive Slave Law. c. imposed abolition on the southern states. d. forbid the federal government from regulating slavery in the territories.
Which of the following candidates for public office is most likely to receive support from the middle-class voter in the United States?
a. a collectivist b. an agnostic c. an elitist d. a populist