Which of the Following Is a Discrete Random Variable

question 18

Multiple Choice

Which of the following is a discrete random variable?

• A)The Dow Jones Industrial average.
• B)The volume of water in Michigan Lakes.
• C)The time it takes you to drive to school.
• D)The number of employees of a soft drink company.

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Definitions:

Negative Correlation

A relationship between two variables in which one variable increases as the other decreases, indicating an inverse association.

Variable Increases

Situations or conditions where a measurable factor or quantity grows in magnitude or intensity.

Test-retest

A method used in psychological testing where the same test is administered to the same subjects at two different points in time to assess consistency.

Reliability

The consistency and dependability of a measure or test over time and across different conditions or administrations.