Is the Data Point, P, an Outlier, an Influential Point

question 38

Multiple Choice

Is the data point, P, an outlier, an influential point, both, or neither?
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• A) Neither
• B) Both
• C) Influential point
• D) Outlier

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Definitions:

Minutes

Units of time equal to sixty seconds or one-sixtieth of an hour.

Driving Hours

The number of hours spent operating a vehicle, either for a specific period or cumulatively over time.

School

An educational institution where students receive learning and instruction, typically in a variety of subjects.

Categorical Variable

A variable that can take on one of a limited, and usually fixed, number of possible values, assigning each individual to a particular group or nominal category.