Outlier
Definition of Outlier

• An outlier is an element of a data set that distinctly stands out from the rest of the data.

Examples of Outlier

• An outlier in the list 212, 361, 201, 203, 227, 221, 188, 192, 198 is 361.
• An outlier in the list 14, 9, 17, 19, 42, 22, 35, 99, 32, 2 is 99.

Solved Example on Outlier

Identify the outlier of the data set.
216, 403, 203, 210, 227, 220, 190, 194
Choices:
A. 403
B. 216
C. 210
D. 220
Correct answer: A
Solution:
Step 1: An outlier is an element of a data set that distinctly stands out from the rest of the data.
Step 2: In the given data set, 403 is far apart from the remaining data values.
Step 3: So, the outlier of the data set is 403.

Related Terms for Outlier

• Data