Mean, Median, Mode and Range

Front

What is the mode?

Back

The number that appears most often.

Front

What is the range of a set of numbers?

Back

The difference between the largest and smallest numbers in the set.

Front

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

Back

66

Front

What is the mean?

Back

The average of a set of numbers, calculated by adding them all together and dividing by the number of values.

Front

Calculate the mean of the following numbers: 2, 9, 10, 6, 8.

Back

7

Front

What is the median?

Back

The middle number in a sorted list of numbers.

Front

How do you find the median of the following numbers: 3, 1, 4, 2, 5?

Back

Sort the numbers: 1, 2, 3, 4, 5. The median is 3.

Front

What does it mean if a score is the mode?

Back

It means that score was received by more students than any other score.

Front

Find the mode of the following numbers: 12, 10, 10, 10, 13, 12, 11, 13, 10.

Back

10

Front

If the mode score on a test is 94, what can we conclude?

Back

More students received a 94 than any other score.