Mean, Median

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

• True

• False

Find the median.
12, 5, 9, 18, 22, 25, 5

• 9

• 8

• 12

• 18

The number of miles that Jenna cycled each week for a 7-week period is shown: 
36, 42, 28, 52, 48, 36, 31 
What is the median number of miles Jenna cycled?

• 24

• 36

• 39

• 52

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

• 3 and 4

• There isn't one

• 3.5

• 3

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

• 5

• 20

• 15

• 100

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

• 91

• 273

What is the mean of these numbers?
4,5,5,2,3,3,2,8

• 40

• 24

• 4

• 256

Find the average (mean) of these numbers.
10, 3, 2, 5

• 5

• 4

• 10

• 3

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

• 2

• The minimum

• The maximum

• The number of items

What is the definition of the mean?

• The average

• The middle number

• The difference between the highest and lowest numbers

• The number that occurs the most