Mean Range Average Median

Mary read six books in January, four books in February, and eight books in March. What was the mean number of books read each month? __________

• 18

• 6

• 14

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

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

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

• True

• False

What is the range?

• The sum of the largest and smallest number

• The number in the middle

• The difference between the largest and smallest number

• The number that appears most often

What is the MEDIAN of this set of data?

10, 90, 80, 60, 50, 40, 70, 30, 20, 100

• 50

• 60

• 55

• 45

Find the mean of these numbers: 5, 11, 2, 12, 4, 2

• 4.1

• 6

• 4.5

• 4

What's another word for median?

• average

• mode

• middle

• mean

The mean of a data set is the...

• Middle Number

• Average

• Biggest minus smallest

• Number that appears most ofen

The median of a data set is the...

• Middle Number

• Average

• Biggest minus smallest

• Number that appears most ofen