Mean, Median, Range and Mode

2, 4, 5, 7, 7 - What is the median?

• 2

• 4

• 5

• 7

1, 2, 2, 3, 7 - What is the mode?

• 1

• 2

• 3

• 7

9, 9, 18 - What is the mean?

• 9

• 18

• 36

• 12

What is the median of this data set?
3 , 17 , 17 , 11 , 8 , 13 , 5 , 18

• 11

• 12

• 13

• 17

Find the median.
12, 5, 9, 18, 22, 25, 5

• 9

• 8

• 12

• 18

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

• 22

• 18

• 9

• 5

Find the range.
12, 5, 9, 18, 22, 25, 5

• 20

• 15

• 22

• 18

Range measures what?

• Center

• Cuteness

• Variability

• Weight

Find the mean.
90, 100, 95, 85, 60, 80

• 85

• 84

• 86

• 90

The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below: 
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?

• 5

• 6

• 9

• 11