Median, Mode and Range

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

Find the median.
7, 1, 1, 7, 1, 4, 1

• 4
• 7
• 1
• 5

Find the mode.
7, 1, 1, 7, 1, 4, 1

• 7
• 3
• 1
• 4

Find the range.
7, 1, 1, 7, 1, 4, 1

• 6
• 5
• 7
• 3

Range measures what?

• Center

• Cuteness

• Variability

• Weight

Find the range.
5, 15, 10, 20, 15, 10, 15

• 5
• 10
• 15
• 13

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