Mean Median Mode and Range on Graphs

Find the range of the following data set: 5, 9, 3, 13, 5.

• 3

• 9

• 10

• 13

What is the range of the data set?

• 1 

• 4 

• 5 

• 6 

What is the mean wait time? (Hint: Each dot represents a number. Make a list and follow your steps to find the mean.)

• 50

• 54

• 46

• 324

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.

Ms. Andrey claims the average score on a quiz in her class was 25. Mr. Luna claims the average score on a quiz in his class is 25.

• Ms. Andrey used the mode, while Mr. Luna used the median.

• Ms. Andrey used the mean, while Mr. Luna used the mode.

• Both teachers used the mean.

• Both teachers used the median.

Match the following terms with its correct definition.

• The difference between the highest and lowest values in a set of numbers

• Range

• The sum of all values divided by the total number of values

• Median

• The number that appears most frequently in a set of numbers

• What if there are 2 numbers in the middle?

• Add together, and divide by 2.

• Mode

• The middle value in a list of numbers when arranged in ascending order

• Mean or Average

What is the mode wait time?

• 50

• 53

• 50 and 53 because they both appear in the data twice.

What is the mode amount of money fundraised per month by the seventh grade?

• $0

• $10

• $40

• $80

Find the median of the following data set: 5, 9, 3, 13, 5.

• 3

• 5

• 9

• 13

Find the mode of the following data set: 5, 9, 3, 13, 5.

• 3

• 5

• 9

• 13