Mode, Median, Range

Front

What is the mode of a set of numbers?

Back

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

Front

Find the mode of these numbers: 7, 14, 20, 3, 7, 14, 2, 14, 7

Back

7 & 14

Front

What is the median of a set of numbers?

Back

The median is the middle number in a sorted list of numbers.

Front

Find the median of these numbers: 4, 2, 7, 4, 3

Back

4

Front

How do you find the median in an even set of numbers?

Back

You take the two middle numbers, add them together, and divide by 2.

Front

What is the range of a set of numbers?

Back

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

Front

Find the range of these numbers: 4, 2, 7, 4, 3

Back

5 (7 - 2 = 5)

Front

What is the mean of a set of numbers?

Back

The mean is the average of a set of numbers, found by adding them together and dividing by how many there are.

Front

What is the mean of these numbers: 4, 2, 7, 4, 3?

Back

4 (20/5 = 4)

Front

What does it mean if a set of numbers has no mode?

Back

It means that no number appears more than once.