MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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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?
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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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