Discrete vs Continuous

Front

What is the definition of a discrete variable?

Back

A discrete variable is a type of quantitative variable that can take on a countable number of values. Examples include the number of students in a class or the number of cars in a parking lot.

Front

What is the definition of a continuous variable?

Back

A continuous variable is a type of quantitative variable that can take on an infinite number of values within a given range. Examples include height, weight, and time.

Front

Give an example of a discrete variable.

Back

The number of school lunches sold during the month.

Front

Give an example of a continuous variable.

Back

The time it takes for a light bulb to burn out.

Front

What type of graph is typically used to represent discrete data?

Back

Bar graphs are commonly used to represent discrete data.

Front

What type of graph is typically used to represent continuous data?

Back

Line graphs are commonly used to represent continuous data.

Front

Is the number of suitcases lost by airlines discrete or continuous?

Back

Discrete.

Front

Is the growth of a plant over time discrete or continuous?

Back

Continuous.

Front

What is an example of a situation that can be modeled as a continuous variable?

Back

The average speed of a car while driving.

Front

What is an example of a situation that can be modeled as a discrete variable?

Back

The number of students attending a school event.