Who were the first persons to recommend the use of Shewhart control ch – McqOptions

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1.	Who were the first persons to recommend the use of Shewhart control charts with the EWMA charts with low values of ?
A.	Woodall and Mahmoud
B.	Woodall and Roberts
C.	Roberts and Mahmoud
D.	Roberts and Crowder
Answer» B. Woodall and Roberts

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