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A Sample That Uses the Theory of Probability to Select

question 15

Multiple Choice

A sample that uses the theory of probability to select a random population to poll is considered ______.


Definitions:

Simple Regression

a technique that estimates the relationship between a dependent variable and a single independent variable using a straight line.

Intercept

The point where a line, curve, or surface intersects a coordinate axis; often used in the context of the y-intercept of a line in a graph.

Slope

The measure of the steepness or incline of a line, defined as the ratio of the change in the y-variable to the change in the x-variable.

Mean Value

The average of a set of numerical data, calculated by dividing the sum of all values by the number of values.

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