Exhibit 1A-2 Straight Line

question 108

Multiple Choice

Exhibit 1A-2 Straight line
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-In Exhibit 1A-2, the slope of straight line CD is:

• A) 3.
• B) 1.
• C) −1.
• D) 1/2.

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Definitions:

Minitab Output

The resultant data and graphs produced by Minitab, a statistical analysis software, after performing specified analyses.

Coefficient of Determination

A statistical measure, often denoted R², that represents the proportion of variance in the dependent variable predictable from the independent variable(s).

Coefficient of Correlation

A measure that indicates the extent to which two variables change together. If the value is close to 1 or -1, it indicates a strong relationship between the variables.

Random Sample

A subset of a population selected in such a manner that every individual has an equal chance of being chosen.