Central Limit Theorem

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Description

The theoretical foundation for Xbar-charts, which states that regardless of the distribution of the population of all parts or services, the distribution of Xs tends to follow a normal curve as the number of samples increases.

Concept Prerequisite

Wikipedia Reference

http://en.wikipedia.org/wiki/Central Limit Theorem

Learning Material

Covered in Topic(s)

 
Sampling Distributions and The Central Limit Theorem
Statistical Process Control