Mean, Median, Mode and Range

Front

What is the mean?

Back

The mean is the average of a set of numbers, calculated by adding all the numbers together and dividing by the total count of numbers.

Front

What is the median?

Back

The median is the middle number in a sorted list of numbers. If there is an even number of values, the median is the average of the two middle numbers.

Front

What is the mode?

Back

The mode is the number that appears most frequently in a data set.

Front

What is the range?

Back

The range is the difference between the highest and lowest values in a data set.

Front

How do you calculate the mean of a set of numbers?

Back

Add all the numbers together and divide by the total count of numbers.

Front

How do you find the median in a data set?

Back

Sort the numbers from least to greatest and find the middle number.

Front

What does it mean if a data set has no mode?

Back

It means that no number appears more than once in the data set.

Front

If the scores are 75, 85, and 95, what is the mean?

Back

The mean is 85.

Front

If the scores are 70, 80, 90, and 100, what is the median?

Back

The median is 85.

Front

What is the mode of the following numbers: 2, 3, 4, 4, 5?

Back

The mode is 4.