Discrete vs. Continuous *

Front

What is 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 orange Skittles in a bag.

Front

What is 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 weight, height, and temperature.

Front

Give an example of a discrete variable.

Back

The number of suitcases lost by airlines.

Front

Give an example of a continuous variable.

Back

The weight of a package you are mailing at the post office.

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

Can discrete variables be measured?

Back

No, discrete variables are counted, not measured.

Front

Can continuous variables be counted?

Back

No, continuous variables are measured, not counted.

Front

What is the significance of understanding discrete vs. continuous variables?

Back

Understanding the difference helps in choosing the right statistical methods and visualizations for data analysis.

Front

How does the number of orange Skittles in a bag illustrate a discrete variable?

Back

The number of orange Skittles can only be whole numbers (0, 1, 2, ...), making it a discrete variable.