Exhibit 1-3 -Refer to Exhibit 1-3. According to the Data Provided in the Data

question 109

Multiple Choice

Exhibit 1-3

-Refer to Exhibit 1-3. According to the data provided in this table,what is the slope of the line between points A and B,if these data were graphed with X on the horizontal axis and Y on the vertical axis?

• A) -0.40
• B) -2.50
• C) 0.40
• D) 2.50
• E) none of the above

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Definitions:

Linear Model

A model that describes a linear relationship between two or more variables, where the change in the dependent variable is proportional to the change in the independent variables.

Electricity Usage

The amount of electrical energy consumed by a household, business, or device.

Fuel Efficiency

A measure of how effectively a vehicle uses fuel, often expressed in miles per gallon (mpg) or liters per 100 kilometers (l/100km).

Scatterplot

A type of graph used in statistics to display values for typically two variables for a set of data, showing the relationship between them.