Mean, Median, Mode, and Range Problems

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

Median:
67, 74, 95, 98, 98, 99, 102

• 102

• 67

• 98

• 90.4

How would you describe the mean?

• difference

• average

• middle

• most repeated number

What is the range?
8, 10, 60, 3, 5, 13, 12, 40, 8

• 55

• 8

• 57

• 17.7

What is the median?
5, 22, 81, 16, 15, 22

• 22

• 76

• 19

• 1

What is the mode?

• happening the most

• the average

• biggest - smallest

• the middle #

In order to find the median, the data must be sorted from least to greatest first.

• True

• False

What is the mean for these numbers?
5,5,5,5

• 5

• 20

• 15

• 100

Find the median:
3, 5, 7, 4, 3, 1

• 3 and 4

• There isn't one

• 3.5

• 3

When finding the median, what do you do if there are two middle numbers?

• Add them together and divide by 2

• Write them both as the answer

• Give up

• Pick one