African Americans constitute what percentage of the U.S. population?
a. 5 percent
b. nearly 13 percent
c. approximately 20 percent
d. more than 25 percent
Question -2-What is the difference between random sampling and stratified sampling?
a. Stratified sampling combines random selection with predetermined weighting of a population's demographic characteristics.
b. Stratified sampling gives each member of a targeted population the same probability of being polled, whereas simple random sampling does not.
c. Random sampling incorporates random selection into the polling procedure, whereas stratified sampling allows for self-selection.
d. Stratified sampling relies on techniques to minimize bias, whereas simple random sampling does not.
Question -3-Why is the South becoming less distinct?
a. because it is becoming more balanced between Democrats and Republicans
b. because of the large number of people moving to the South from other regions
c. because of the large number of people leaving the South
d. because it is becoming more racially homogenous
Question -4-Why have American National Election Studies (ANES) researchers conducted surveys before and after every mid-term and presidential election since 1952?
a. to compile long-term studies of the electorate
b. to increase voter participation
c. to safeguard elections from manipulation by political consultants
d. to clarify options for undecided voters
Question -5-Ohio is part of what sectional grouping of states?
a. the Rust Belt
b. the Bible Belt
c. the Battleground States
d. the Snow Belt
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