Mean, Median, Mode, Range

Mean, Median, Mode, Range!

Mean~

The average of all the Numbers

To find the mean you must add all the numbers together and divide the total by how many numbers are in the data set! Ex. 24+27+ 28+30= 109 109 divided by 4 = 27.25 The mean would be 27.25

Multiple Choice

Find the mean of this data:
1, 2, 4, 5

• 12

• 4

• 3

• 6

Multiple Choice

Find the mean of this data:

10, 6, 4, 4, 6, 4, 1

• 35

• 7

• 5

• 2

Median~

The Middle Number When In Order

First, organize and order the data from smallest to largest. To find the midpoint value, divide the number of observations by two. If there is an odd number of observations, round that number up, and the value in that position is the median.

Multiple Choice

Find the Median of this Data:

2, 4, 5, 7, 12, 15, 18

• 5

• 12

• 7

• 15

Multiple Choice

Find the Median of the Data:

3, 4, 6, 10, 13, 19

• 16

• 5

• 8

• 12

Mode~

​Most Common Number

The mode is the most common number that appears in your set of data. To find the mode count how often each number appears and the number that appears the most times is the mode.

Multiple Select

Find The Mode Of The Data:

1, 3, 3, 3, 5, 6, 6, 9, 9, 9

Hint there are two modes so pick two answers*

• 3

• 6

• 5

• 9

Multiple Choice

Find The Mode of The Data:

2, 4, 5, 5, 4, 5

• 2

• 4

• 5

• There is no mode!

Range~

The range is the simple measurement of the difference between values in a dataset. To find the range, simply subtract the lowest value from the greatest value, ignoring the others.

Multiple Choice

Find The Range Of The Data:

5, 14, 29, 34, 59, 68

• 68

• 5

• 14

• 63

Multiple Choice

Find The Range of The Data:

10, 4, 7, 6, 6, 12, 11

• 12

• 4

• 16

• 8

Practice!

Multiple Choice

Use this Data To Help You Answer the next Questions!

52, 52, 65, 73, 81, 86, 89, 91, 275

What's the Mean?

• 90

• 96

• 86

• 24

Multiple Choice

Whats the Mode of the Data?

52, 52, 65, 73, 81, 86, 89, 91, 275

• 50

• 54

• 53

• 52

Multiple Choice

What's The Median of The Data?

52, 52, 65, 73, 81, 86, 89, 91, 275

• 73
• 65
• 89
• 81

Multiple Choice

What's The Range Of The Data Below?

52, 52, 65, 73, 81, 86, 89, 91, 275

• 300
• 1000
• 223
• 150

Multiple Choice

• 21

• 45

• 58

• 61

Multiple Choice

The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below: 
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?

• 5
• 6
• 9
• 11

Multiple Choice

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10

• 13
• 12
• 11
• 10

Multiple Choice

Calculate the mean.

2, 9, 10, 6, 8

• 8

• 4

• 7

• 22

Multiple Choice

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

Multiple Choice

What is the mode of the data below?

12 , 14 , 5 , 12 , 5 , 12 , 11

• 5

• 12

• 5 and 12

• 11.8