Number of Observations in Subgroup, 6 8 9 10 11 12 22222222 13 14 15 16 17 18 19 20 Factor for z Chart, A2 1.88 1.02 0.73 0.58 0.48 0.42 0.37 0.34 0.31 0.29 0.27 0.25 0.24 0.223 0.21 0.20 0.19 0.19 0.18 Lower Control Limit, D3 6 0 0 e 0 0.08 0.14 0.18 0.22 0.26 0.28 0.31 0.33 0.35 0.36 0.38 0.39 0.40 0.41 Upper Control Limit, D4 3.27 2.57 2.28 2.11 2.00 1.92 1.86 1.82 1.78 1.74 1.72 1.69 1.67 1.65 1.64 1.62 1.61 1.60 1.59

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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Related questions
Question
Number of
Observations:
in Subgroup,
2
3
4
8
9
10
11
12
13
14
15
16
17
18
19
20
Factor for
I Chart,
A2
UCL
LCL
1.88
1.02
0.73
0.58
0.48
0.42
0.37
0.34
0.31
0.29
0.27
0.25
0.24
0.22
0.21
0.20
0.19
0.19
0.18
Lower
Control
Limit,
D3
0
e
0
0.08
0.14
0.18
0.22
8.26
0.28
0.31
0.33
0.35
0.36
0.38
0.39
0.40
0.41
Mean Chart Ronge Chart
b. Decide if the process is in control.
Upper
Control
Limit,
D4
The process is in control.
O The process is not in control
3.27
2.57
2.28
2.11
a. Using factors from above table, determine upper and lower control limits for mean and range charts. (Round your intermediate
calculations and final answers to 2 decimal places. Leave no cells blank - be certain to enter "0" wherever required.)
2.00
1.92
1.86
1.82
1.78
1.74
1.72
1.69
1.67
1.65
1.64
1.62
1.61
1.60
1.59
Transcribed Image Text:Number of Observations: in Subgroup, 2 3 4 8 9 10 11 12 13 14 15 16 17 18 19 20 Factor for I Chart, A2 UCL LCL 1.88 1.02 0.73 0.58 0.48 0.42 0.37 0.34 0.31 0.29 0.27 0.25 0.24 0.22 0.21 0.20 0.19 0.19 0.18 Lower Control Limit, D3 0 e 0 0.08 0.14 0.18 0.22 8.26 0.28 0.31 0.33 0.35 0.36 0.38 0.39 0.40 0.41 Mean Chart Ronge Chart b. Decide if the process is in control. Upper Control Limit, D4 The process is in control. O The process is not in control 3.27 2.57 2.28 2.11 a. Using factors from above table, determine upper and lower control limits for mean and range charts. (Round your intermediate calculations and final answers to 2 decimal places. Leave no cells blank - be certain to enter "0" wherever required.) 2.00 1.92 1.86 1.82 1.78 1.74 1.72 1.69 1.67 1.65 1.64 1.62 1.61 1.60 1.59
es
Problem 10-4 (Static)
Software upgrade times (in minutes) are being evaluated. Samples of five observations each have been taken, and the results are as
listed.
1
2
3
A
5
6
79.2 80.5 79.6 78.9 80.5 79.7
78.8 78.7 79.6 79.4 79.6
31.0 80.4 79.7 10.4
30.0
78.4 00.4
31.0 80.1
60.3 79.4 30.8
30.8 00.6 78.8
Number of
Observations
In Subgroup.
Click here for the Excel Data File
Factors for three-sigma control limits fora and Rcharts
10
11
12
11
34
15
10
SAMPLE
17
18
19
20
Factor for
Chart,
A2
1.88
●
1.02
●
0.73 BMW Və
0.58
0.48
0.42
0.37
9.34
0.31
0.29
0.27
0.25
0.24
0.22
0.21
0.20
0,10
0.19
0.18
FACTORS FOR CHARTS
Lower
Control
Lisit,
DA
@
0
0.00
0.14
80.6
80.5
80.0
81.1
0.18
0.22
0.26
0.20
0.31
0.33
0.35
0.36
0.38
0.39
0.40
0.41
Upper
Control
Linit
04
3.27
2.57
3.28
2.11
2.00
1.92
1.86
1.82
1.78
1.74
3.72
1.49
1.67
3.65
1.14
1.62
1.61
1.10
1.59
a Usinn factors from above table determine unner and lower control limits for mean and ranne charts Round vour intermediate
Transcribed Image Text:es Problem 10-4 (Static) Software upgrade times (in minutes) are being evaluated. Samples of five observations each have been taken, and the results are as listed. 1 2 3 A 5 6 79.2 80.5 79.6 78.9 80.5 79.7 78.8 78.7 79.6 79.4 79.6 31.0 80.4 79.7 10.4 30.0 78.4 00.4 31.0 80.1 60.3 79.4 30.8 30.8 00.6 78.8 Number of Observations In Subgroup. Click here for the Excel Data File Factors for three-sigma control limits fora and Rcharts 10 11 12 11 34 15 10 SAMPLE 17 18 19 20 Factor for Chart, A2 1.88 ● 1.02 ● 0.73 BMW Və 0.58 0.48 0.42 0.37 9.34 0.31 0.29 0.27 0.25 0.24 0.22 0.21 0.20 0,10 0.19 0.18 FACTORS FOR CHARTS Lower Control Lisit, DA @ 0 0.00 0.14 80.6 80.5 80.0 81.1 0.18 0.22 0.26 0.20 0.31 0.33 0.35 0.36 0.38 0.39 0.40 0.41 Upper Control Linit 04 3.27 2.57 3.28 2.11 2.00 1.92 1.86 1.82 1.78 1.74 3.72 1.49 1.67 3.65 1.14 1.62 1.61 1.10 1.59 a Usinn factors from above table determine unner and lower control limits for mean and ranne charts Round vour intermediate
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