Median Graphs

Of the three eras studied, what was the median life expectancy?

• 40

• 50

• 70

• 160

• 2.5

• 3.0

• 3.5

• 4.0

• A

• B

• C

• D

• Mean: 26 Median: 21 Mode: 22

• Mean: 28 Median: 14 Mode: 22

• Mean: 20 Median: 28 Mode: 14

• Mean: 20 Median: 21 Mode: 14,22

• Both will increase

• Only the median will increase

• Only the mean will increase

• Neither will change

What can you tell about the mean and the median by just looking at the graph?

• The mean is greater than the median.

• The mean and the median are about equal.

• The mean is less than the median.

What is the median of the data?

• 200

• 100

• 90

• 140

What is the median of the data?

• 200

• 100

• 90

• 140

What is the median?

• 62

• 58

• 66

• 60