Question: Five samples with ten observations for each sample were taken for a process to be checked if In or Out of Control. The process has
Five samples with ten observations for each sample were taken for a process to be checked if In or Out of Control. The process has measurable data. Which of the below statements is correct based on this process? Explain.
a) An X-bar chart needs to be developed.
b) An R chart needs to be developed.
c) The process has only natural variations if it is Out of Control.
d) Control Charts for Attributes can be developed.
e) X-bar and S chart can be developed.
f) X-bar and R chart needs to be developed.
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