Even If the Audience for a Certain Form of Mass

question 64

Multiple Choice

Even if the audience for a certain form of mass media is spread out over a wide geographic area and the members do not know one another,they will be somewhat distinctive in terms of

• A)general interest.
• B)age,gender,income,political party,formal schooling,and race and ethnicity.
• C)the size of the grouping.
• D)None of these answers is correct.

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Definitions:

Biochemistry Test

A laboratory examination to analyze chemical reactions, substances, and functions in living organisms.

Z-score

A statistical measurement of a score's relationship to the mean in a group of scores, often used to calculate probabilities in a normal distribution.

Tchebysheff's Theorem

A theorem that provides a bound on the probability that the value of a random variable lies within a certain number of standard deviations of the mean.

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