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Find the Mean, or Average of these numbers

7, 5, 10, 2

(add them up and divide by how many there are)

• 6

• 4

• 8

• 5

Find the Mean, or Average of these numbers

13, 15, 20

(add them up and divide by how many there are)

• 14

• 15

• 16

• 18

Find the Median

2, 7, 9, 12, 15, 17, 20

• 9

• 15

• 12

• 17

Find the Median

1, 2, 3, 4, 5

• 2

• 3

• 4

• 5

Find the MODE

70, 75, 77, 79, 79, 80, 81, 81, 81, 83, 85

• 79

• 81

• 80

• 85

Find the MODE

3, 5, 6, 2, 3, 7, 6, 3, 5, 3, 8, 9

• 5

• 9

• 7

• 3

READ: Outliers are numbers that are much higher or lower than the rest of the data...

3, 4, 2, 5, 6, 3, 4, 39, 4, 5

What is the outlier here ?

Identify the outlier:

92, 87, 90, 88, 92, 80, 23, 87

Identify the Outlier:

72, 69, 75, 81, 85, 81, 43, 78, 85

To find the _________ you add up all the numbers and then divide by how many numbers you have.

• Mean
• Median
• Mode
• Range