Mean, Mode, Median and Range

Calculate the mean.

2, 9, 10, 6, 8

• 8

• 4

• 7

• 22

On the semester final, Joe scored 85, Jill scored 89, and Bill scored 99. What was the average score for these students?

• 91

• 273

• 95

• 237

To find the average of a set of numbers, add up all the items and divide by...

• The minimum

• 2

• The maximum

• The number of items

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

• Add them together and divide by 2

• Give up

• Write them both as the answer

• Pick one

The number of miles that Kiki cycled each week for a 7-week period is shown:

36, 42, 28, 52, 48, 36, 31

What is the median number of miles Kiki cycled?

• 24

• 36

• 39

• 52

Lizzy had test scores of: 72, 94, 108, 60

What is the RANGE of her test scores?

• 12

• 48

• 72

• 98

The scores awarded to 25 students for an assignment were as follows:

4, 7, 5, 9, 8, 6, 7, 7, 8, 5, 6, 9, 8, 5, 8, 7, 4, 7, 3, 6, 8, 9, 7, 6, 9

What is the mode?

• 7

• 6

• 9

• 8

What is the mode in the set of data?

2,2,2,4,4,5,6,6,6,7

• 2,4, and 6

• 2

• 2 and 6

• 6

Which is the number that appears the MOST often?

• mean

• median

• mode

• range

Sally went bowling with her friends on Saturday. She bowled 5 games and her scores were 149, 183, 149, 193, and 147. What is the range of her scores?

• 2

• 46

• 44

• 149