A Company Has 20 Cars That Are Available for Use

question 10

True/False

A company has 20 cars that are available for use by company executives for official business purposes. Six of these cars are SUVs, 8 are luxury type cars, and the rest are basic sedans. Suppose the cars are randomly assigned each week. If 5 cars are put into use, the chance that none of the SUVs or luxury cars will be in the group is approximately .0004.

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Definitions:

Contamination

The presence of unwanted substances or qualities in something that make it impure or unsuitable for use.

Longitudinal Studies

Research methods that involve repeated observations of the same variables over short or long periods of time.

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Health Psychologist

A professional specializing in how psychological, biological, and social factors affect health and illness.