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Question

What is an Outlier in the context of data analysis?

a.

An extreme value in a sample that deviates significantly from the rest

b.

A common value in a sample

c.

An average value in a sample

d.

A value within a normal range in a sample

Posted under Data Warehousing and OLAP

Answer: (a).An extreme value in a sample that deviates significantly from the rest Explanation:In data analysis, an Outlier is an observation or member of a sample that deviates significantly from the rest of the sample.

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