Central Tendency Review

Find the mean:
28, 18, 19, 18, 17

• 20
• 18
• 11
• 19

What is the mean of these numbers?
4,5,5,2,3,3,2,8

• 40
• 24
• 4
• 256

Calculate the mean.

10, 4, 5, 9

• 7

• 5

• 8

• 4

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

• 2
• 5
• 7
• 4

Find the median of these numbers:
76, 82, 57, 93, 64, 72

• 74
• 57
• 72
• 73

Find the median of these numbers:
99, 32, 61, 82, 58, 41, 73, 24, 18

• 58
• 41
• 32
• 73

93, 100, 82, 93, 67, 100, 67, 82, 93, 93
What is the mode of this data set?

• 26
• 93
• 33
• 82

3, 3, 4, 6, 9 - What is the mode?

• 3

• 4

• 6

• 9

What is the mode of this data set?

325, 400, 350, 400, 300, 250

• 400

• 300

• 325

• 250

Find the range of the data.

63, 71, 65, 66, 87, 53

• 32

• 33

• 34

• 35