Chapter 9 Test

The mean is also called the ...

• middle

• most

• average

• difference

The number that appears in the set of data the most is called the

• mean

• mode

• median

• range

The number in the middle of the set of data is called the

• mean

• mode

• median

• range

The difference in the largest number in the set of data and the smallest number is called the

• mean

• mode

• median

• range

To find the mean you add up all the values you have and divide by the number of values you have

• true

• false

You have to put the values in order from small to large in order to find the median

• true

• false

Find the mean: 10, 11, 8, 14, 12, 8, 4, 5

• 72

• 8

• 9

Find the mode: 10, 11, 8, 14, 12, 8, 4, 5

• 72

• 8

• 9

Find the range: 10, 11, 8, 14, 12, 8, 4, 5

• 10

• 14

• 8

Find the median: 10, 11, 8, 14, 12, 8, 4, 5

• 10

• 9

• 8