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Using Chebyshev's theorem for standard deviation, calculate the percentage of data that lie within five standard deviations of the mean.
Voting Rights Act
A landmark piece of federal legislation in the United States that prohibits racial discrimination in voting, enacted in 1965.
Fifteenth Amendment
An amendment to the United States Constitution that prohibits the federal and state governments from denying a citizen the right to vote based on that citizen's "race, color, or previous condition of servitude."
Global Village
Marshall McLuhan’s term describing the way that new communication technologies override barriers of space and time, joining together people all over the globe.
Marshall McLuhan
A Canadian philosopher known for coining the expressions "the medium is the message" and "global village," and for his work on the effects of mass media on culture and human perception.
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