Mean, Median, Mode, and Range

Front

What is the mean?

Back

The mean is the total of all scores divided by the number of scores.

Front

What is another word for mean?

Back

Average.

Front

What is the range of a data set?

Back

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

Front

What is the mode of a data set?

Back

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

Front

How do you find the median of a data set?

Back

To find the median, arrange the numbers in order and identify the middle value.

Front

What is the median of the data set {3, 5, 7, 9, 11}?

Back

The median is 7.

Front

What is the mode of the data set {2, 3, 4, 4, 5, 5, 5}?

Back

The mode is 5.

Front

Calculate the mean of the data set {10, 20, 30, 40}.

Back

The mean is 25.

Front

What is the range of the data set {15, 22, 8, 30}?

Back

The range is 30 - 8 = 22.

Front

Find the median of the data set {12, 15, 10, 20, 18}.

Back

The median is 15.