Question: Aquality analyst wants to construct a control chart for determining whether three machines, all producing the same product, are in control with regard to a

Aquality analyst wants to construct a control
Aquality analyst wants to construct a control chart for determining whether three machines, all producing the same product, are in control with regard to a particular quality variable. Accordingly, she sampled four units of output from each machine, with the following results: Machine #! #2 3 17 16 23 Measurements 15 15 25 18 24 23 17 25 22 What are the x-bar chart three-sigma upper and lower control limits? Round to 2 decimal places. Sample AZ 03 04 1.18 0.00 3.27 3 1.02 0.00 2.57 4 0.73 10.00 2.28 5 0.58 0.00 2.11 0.40 0.00 2.00 7 042 0.00 1.92 0:32 0.14 1-86 0.34 0.18 1 82 10 0:31 0.22 1.78 022 0.35 20 011 0.41 1.59 UCL 22 LCL-18 UCL 23.29. LCL-16.71 UCL-23.5. LCL - 16.5 UCL 23.16 LCL-16 84 UCL-24, LCL-16

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related General Management Questions!