During the Years 1994 to 2007 Seat Belt Use Among

question 34

Multiple Choice

During the years 1994 to 2007 seat belt use among front seat passengers ages 16 to 24 has increased. A linear model for the percentage of these passengers who use a seat belt is where P is percentage with a seat belt and t is years since 2000. The years before 2000 have a negative value for t. If you use the model to predict the percentage of these passengers who used a seat belt in 2006 which are you doing?

• A) interpolation
• B) extrapolation

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Definitions:

Logical Operator

Used in scripting to allow for two or more conditions to be tested in one statement. Examples of logical operators include AND, NOT, and OR.

Expression

In computer science, an expression is a combination of values, variables, and operators, which are interpreted by a computer to produce another value.

Condition

A specific state of being or existence of something, often related to quality, appearance, or working order.

Comment

In a script, a comment is used to explain what some part of the code does, but it is ignored by the computer when running the script.