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In: Statistics and Probability

A process that is in control has a mean of 12.5 and a standard deviation of...

A process that is in control has a mean of 12.5 and a standard deviation of .4

a. Construct an control chart if samples of size are to be used (to 1 decimal).

For n=4

Find the ucl

Find the lcl

b. Repeat part (a) for samples of size 6 and 13 (to 2 decimals).

For n-6

Find the ucl

Find the lcl

For n=13

Find the ucl

find the lcl

Find the

c. What happens to the limits of the control chart as the sample size is increased? Discuss why this is reasonable.

and become closer together as - Select your answer -increasesdecreases . If the process is in control, the larger samples should have less variance and should fall - Select your answer -closerfarther to .

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Expert Solution

orchestra answered 2 years ago
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