Mean, Median, Mode, Range, Outliers

Front

What is the definition of Mean?

Back

Average of the numbers.

Front

What is the definition of Median?

Back

The middle value in a list of numbers when arranged in order.

Front

What is the definition of Mode?

Back

The number that occurs the most often in a set of data.

Front

What is the definition of Range?

Back

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

Front

What are Outliers?

Back

Values that are significantly higher or lower than the rest of the data set.

Front

Calculate the mean of these numbers: 9, 8, 12, 6, 10.

Back

Mean = (9 + 8 + 12 + 6 + 10) / 5 = 9.

Front

Find the median of these numbers: 2, 3, 1, 2, 4.

Back

Median = 2 (when arranged: 1, 2, 2, 3, 4).

Front

What is the mode of the following set: 1, 2, 2, 3, 4?

Back

Mode = 2.

Front

Calculate the range of these scores: 155, 165, 138, 172, 127, 193, 142.

Back

Range = 193 - 127 = 66.

Front

Find the mean of these numbers: 5, 11, 2, 12, 4, 2.

Back

Mean = (5 + 11 + 2 + 12 + 4 + 2) / 6 = 6.