Polls That Survey a Sample of Voters Immediately After Exiting

question 21

Multiple Choice

Polls that survey a sample of voters immediately after exiting the voting booth are called

• A) exit polls.
• B) push polls.
• C) straw polls.
• D) random polls.
• E) soft polls.

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Definitions:

Standard Deviations

A statistical measure that quantifies the amount of variation or dispersion of a set of data values.

Standard Normal Distribution

A bell-shaped probability distribution characterized by a mean of zero and a standard deviation of one, used in many areas of statistical analysis.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the values in a data set vary from the mean.

Z-Scores

A statistical measurement that describes a value's relationship to the mean of a group of values, expressed in terms of standard deviations from the mean.