Use the Figure Below to Answer the Following Question

question 17

Multiple Choice

Use the figure below to answer the following question.

Figure 1A.5.4
-Refer to Figure 1A.5.4. The graph shows the relationship between two variables, x and y. This relationship is described by the equation

• A)y = 5x2 + 10.
• B)y = 10x + 5.
• C)y = -5x + 10.
• D)y = 5x + 10.
• E)x = 10 + 5y.

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Definitions:

Contingency Table

A table often used in statistics to display the frequency distribution of variables, showing the number of observations for each combination of categories.

Qualitative Variables

Variables that express categorical data and can be described or classified by qualities rather than numerical measures.

Contingency-table Test

A statistical test used to determine whether there is a significant association between two categorical variables.

Expected Cell Frequency

In the context of a contingency table, it is the number of observations expected in a cell based on the hypothesis being tested.