Question: Construct a control chart with Three Sigma limits for the number of scratches per 6 m 2 m stainless steel sheet based on the following

Construct a control chart with Three Sigma limits for the number of scratches per 6m2m stainless steel sheet based on the following data. Is the process in control?
a. If a new sheet has five defects, using the control chart of part a, has the process changed?
\table[[Observation],[1,2,3,4,5,6,7,,8,9,1,,11,12,,13,14],[Number of scratches,2,3,1,0,1,3,2,0,2,1,3,1,2,0]]Try
Construct a control chart with Three Sigma limits for the number

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