What is an EWMA (Exponentially Weighted Moving Average) Chart?

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What is an EWMA (Exponentially Weighted Moving Average) Chart?
A . It is a Control Chart.
B . It is a Measurement Chart.
C . It is a Growth Chart.
D . None of these.

Answer: A

Explanation:

An Exponentially Weighted Moving Average Chart is a control chart which monitors any business’s entire history of output. It uses variables or attributes – type data.