Assume an attribute (feature) has a normal distribution in a dataset.  Assume the standard deviation is S and the mean is M. Typically: Group of answer choices, multiple choice: Then the outliers usually lie below -3*M or above +3*M Then the outliers usually lie above -3*S or below +3*S Then the outliers usually lie below -3*S or above +3*S Then the outliers usually lie above -3*M or below +3*M

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Assume an attribute (feature) has a normal distribution in a dataset.  Assume the standard deviation is S and the mean is M. Typically:

Group of answer choices, multiple choice:
Then the outliers usually lie below -3*M or above +3*M
Then the outliers usually lie above -3*S or below +3*S
Then the outliers usually lie below -3*S or above +3*S
Then the outliers usually lie above -3*M or below +3*M
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