7.8 Mode & Range

Front

What is the mode of a data set?

Back

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

Front

Find the mode: 12, 5, 9, 18, 22, 25, 5

Back

5

Front

What is the mode of this data set? 9, 7, 5, 31

Back

5

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

Find the range: 10, 2, 8, 4

Back

8

Front

Find the range: 18, 4, 12, 2, 13, 18, 2, 2, 10

Back

16

Front

What is the mode in this set of numbers: 7, 14, 20, 3, 7, 14, 2, 14, 7

Back

7 & 14

Front

How do you calculate the range?

Back

Subtract the smallest number from the largest number in the data set.

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 a data set has two modes, what is it called?

Back

It is called bimodal.