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 |