A Political Pollster Randomly Selects a Sample of 100 Voters

question 75

Multiple Choice

A political pollster randomly selects a sample of 100 voters each day for 8 successive days and asks how many will vote for the incumbent.The pollster wishes to see if the percentage favoring the incumbent candidate is too erratic.Which of the following would be the most appropriate analysis to perform?

• A)Multiple linear regression.
• B)Exponential smoothing.
• C)Construct a p-chart.
• D)Perform a Levene's test.

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Definitions:

Linear

A relationship or function that can be graphically represented in two dimensions by a straight line.

Consumer Utility

A measure of satisfaction or happiness that consumers derive from consuming goods and services.

Budget Line

A graphical representation of all possible combinations of two goods that an individual can afford with their limited budget at set prices.

Indifference Curves

Graphical representations showing combinations of two goods that provide an individual with the same level of satisfaction, indicating preferences without implying superiority.