Question: Question 16 4 pts A quality analyst wants to construct a control chart for determining whether three machines, all producing the same product, are under

Question 16 4 pts A quality analyst wants to
Question 16 4 pts A quality analyst wants to construct a control chart for determining whether three machines, all producing the same product, are under control with regard to a particular quality variable. Accordingly, he sampled four units of output from each machine, with the following results: Machine #1 #2 # 3 Measurements 17 15 15 17 16 25 18 25 23 24 23 22 What are the x-bar chart three-sigma upper and lower control limits? O 23.16 and 16.84 O 24 and 16 23.5 and 16.5 O 22 and 18 O 23.29 and 16.71 4 pts

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