Specifications on a normally distributed dimension are 600 ± 20 . ¯x and R charts are maintained on this dimension and have been in control over a long period of time. The parameters of these control charts

Specifications on a normally distributed dimension are 600 ± 20 . ¯x and R charts are maintained on this dimension and have been in control over a long period of time. The parameters of these control charts are as follows (n = 9).

(a) What are your conclusions regarding the capability of the process to produce items within specifications?
(b) Construct an OC curve for the x chart assuming that sigma is constant.

1 Answer

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Related questions

Other Questions