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Mathematics, 10.08.2021 04:10 brown62

A process that is in control has a mean of μ = 12.5 and a standard deviation of σ = .8.
a. Construct an x chart if samples of size 4 are to be used (to 1 decimal).
b. Repeat part (a) for samples of size 8 and 16 (to 2 decimals).
c. What happens to the limits of the control chart as the sample size is increased? Discuss why this change is reasonable.

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A process that is in control has a mean of μ = 12.5 and a standard deviation of σ = .8.
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