Mean, Median, Mode & Range

Mean, Median, Mode & Range

3/25/22​

Open Ended

In your own words describe the mean of a data set.

​Mean or Average

To find the mean of a data set.

1. Add up all the numbers in the set 

2. Divide by the total number of numbers.​

Mean, Median, Mode & Range

Open Ended

In your own words describe the median of a data set.

​Median

To find the median of a data set.

1. List the numbers in order

2. Cancel out numbers until you get to a single number.​

3. If there is not a single number in the middle, find the average of the two middle numbers.​

Mean, Median, Mode & Range

​-The middle number

Open Ended

In your own words describe the mode of a data set.

​Mode

To find the mode of a data set.

1. Find the number that occurs most often

   • There can be more than 1 mode

   • There can be no mode

Mean, Median, Mode & Range

​-The number that occurs most often

Fill in the Blanks

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

Fill in the Blanks

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

Fill in the Blanks

Find the mean:
28, 18, 19, 18, 17

Fill in the Blanks

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

Fill in the Blanks

Find the median: 28, 18, 19, 18, 17

​Range

To find the range of a data set.

1. Find the largest & smallest number

2. Subtract the smallest number from the largest number.

Mean, Median, Mode & Range

​-The difference from the largest and smallest number

Fill in the Blanks

Calculate the mean.

2, 9, 10, 6, 8

Fill in the Blanks

Calculate the median.

2, 9, 10, 6, 8

Fill in the Blanks

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

Fill in the Blanks

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 mode number of miles Kiki cycled?

Fill in the Blanks

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 range number of miles Kiki cycled?

Multiple Choice

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

Fill in the Blanks

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?

Multiple Choice

What is the mode in this set of numbers:
7, 14, 20, 3, 7, 14, 2, 14, 7

• 7
• 20
• 7 & 14
• none of the above

Fill in the Blanks

What is the range in this set of numbers:

7, 14, 20, 3, 7, 14, 2, 14, 7

Multiple Choice

What is the mode in this set of numbers: 12, 14, 13, 16, 19, 22

• 12

• 13

• 12&14

• none of the above

Fill in the Blanks

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

Fill in the Blanks

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the MEDIAN.

12, 10, 10, 10, 13, 12, 11, 13, 10

Fill in the Blanks

What is the mode of the following data set?

5, 7, 7, 8, 12 , 12, 5, 6, 13, 12

Fill in the Blanks

Christian has six grades from tests. If Christian's grades are

100, 96, 96, 88, 70, and 100

What is the current average grade? (Round to the nearest whole number)

Fill in the Blanks

Christian has six grades from tests. If Christian's grades are

100, 96, 96, 88, 70, and 100

What is the range of his grades?

Fill in the Blanks

Christian has six grades from tests. If Christian's grades are

100, 96, 96, 88, 70, and 100

What is the current median grade?