Which Statement Provides Evidence for the Usefulness of Social Media

question 28

Multiple Choice

Which statement provides evidence for the usefulness of social media in a democratic system?

• A)The U.S.press has been called "the fourth branch of government."
• B)Internet voting would lead to a significant increase in voter turnout.
• C)Bulletin boards were used by the organizers of the Tiananmen Square protests.
• D)Text messaging,Twitter,Facebook,and television media helped catalyze the "Arab Spring."

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Definitions:

Random Variable

A variable whose possible values are numerical outcomes of a random phenomenon or experiment.

Equal Length

A term often used in data visualization or statistical analysis to describe intervals, bars, or bins that all have the same size or duration.

Normal Probability Distribution

A continuous probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence.

Symmetry

A property where a shape or figure is identical on both sides of a dividing line or plane, indicating balance and proportion.