Determining Outliers

Find the outlier in the set of data:
20, 52, 86, 80, 44, 49, 57, 41, 44, 55

• 86
• 41, 80, 86
• 80, 20, 86
• 80, 86

Find the outlier in the set of data:
4, 11.6, 50, 23, 20.1, 19, 29, 12.7, 8, 23, 57.5

• 57.5
• 50, 57.5
• 4, 50, 57.5

Using the information below, identify which of the following is NOT an outlier:

Q1 = 53

Med = 55

Q3=61

• 73

• 40

• 80

• 73.5

Using the information below, identify which of the following is an outlier:

Q1 = 3

Med = 7

Q3 = 12

• 22

• 25.5

• -8.5

• 26

Find the outlier in the set of data 
92, 88, 106, 169, 76, 72, 67, 10, 115, 73, 111, 59 

• 169
• 115, 169
• 111, 169
• 10, 169