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a. Find the UCL. b. Find the LCL. c. Is the process in control? Why/why not?

a. Find the UCL. b. Find the LCL. c. Is the process in control? Why/why not?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Answers out to 4 decimal places if needed, thank you!

2. The following data represent samples that were taken on 10 separate days. Each day has a varying sample size and the number of defects for the items sampled is listed. We want to see if this process is consistent and in control. Day Sample Size Defects 1 100 120 3. 3 190 14 4 190 6. 240 22 245 105 5 165 245 25 10 255 38 a. Find the UCL. b. Find the LCL. C. Is the process in control? Why/why not?
Transcribed Image Text:2. The following data represent samples that were taken on 10 separate days. Each day has a varying sample size and the number of defects for the items sampled is listed. We want to see if this process is consistent and in control. Day Sample Size Defects 1 100 120 3. 3 190 14 4 190 6. 240 22 245 105 5 165 245 25 10 255 38 a. Find the UCL. b. Find the LCL. C. Is the process in control? Why/why not?
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