You should use a(n) _____________ to track the mean diameter of the pipe for a manufacturing process producing copper pipes.

A.
m-chart

B.
v-chart

C.
R-chart

D.
x-bar chart

E.
p-chart



Answer :

Answer:

X- bar chart

Explanation:

The x- bar chart is specifically designed to monitor the central tendency or means of a process.

It helps to distinguish between the common cause variation and specific cause variation.

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