Intro to Mean and Median

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

• 4.1

• 6

• 4.5

• 4

Find the mean of these numbers:
4,2,5,6,3

• 2

• 5

• 4

• 6

Find the median of these numbers:
4,2,7,4,3

• 2

• 5

• 7

• 4

What is the mean?

• happening the most

• the number in the middle

• biggest-smallest

• the average

Find the median of these numbers: 4, 2, 7, 4, 3

• 2

• 5

• 7

• 4

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

• 4.1

• 6

• 4.5

• 4

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

• True

• False

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

What is the median of the data?

• 200

• 100

• 90

• 140

Find the median of these numbers:

2, 5, 4, 3, 7, 5, 5,

• 4

• 5

• 3

• 6