Find the values of the UCL and LCL for the (x-bar) chart for this data, and round your answers to 3 places after the decimal point.
Find the values of the UCL and LCL for the (x-bar) chart for this data, and round your answers to 3 places after the decimal point.
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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Question
Refer to the table of sample values in Section 8.2 Exercise 10 of the text.
Find the values of the UCL and LCL for the (x-bar) chart for this data, and round your answers to 3 places after the decimal point.
Transcribed Image Text:10.
Subgroup
Sample Values
R
1
3.56
3.65
3.75
4.05
3.51
3.33
3.61
3.637142857
0.72
2
3.54
3.81
3.87
3.85
4.17
4.02
4.18
3.92
0.64
3
3.65
3.66
4.04
3.64
3.93
3.61
4.07
3.8
0.46
4
3.75
3.67
3.68
4.03
4.26
3.74
3.95
3.868571429
0.59
0.143
5
3.91
3.78
3.72
3.96
3.46
3.62
3.98
3.775714286
0.52
3.44
3.45
3.24
3.71
3.80
3.55
3.70
3.555714286
0.56
0.143
7
3.35
3.67
3.54
3.70
3.73
3.86
3.45
3.614285714
0.51
8
3.84
3.55
3.93
3.59
3.67
3.38
4.02
3.711428571
0.64
9
3.79
4.22
4.17
3.56
3.91
3.70
3.96
3.901428571
0.66
10
3.61
3.00
3.91
3.31
2.91
3.19
3.84
3.395714286
1.00
0.429
11
3.49
4.17
3.60
3.63
3.34
4.04
3.39
3.665714286
0.83
12
3.57
3.71
3.32
3.88
3.38
3.77
3.82
3.635714286
0.56
13
4.27
3.52
4.06
3.08
3.53
3.49
3.84
3.684285714
1.19
0.286
14
3.66
3.51
3.45
3.75
3.47
4.11
4.08
3.718571429
0.66
15
3.58
3.64
4.19
3.61
3.28
3.37
4.22
3.698571429
0.94
16
3.70
3.60
4.38
3.58
3.87
3.39
3.20
3.674285714
1.18
0.286
17
3.94
3.65
3.52
4.35
3.96
3.56
3.65
3.804285714
0.83
0.143
18
3.87
3.62
3.87
3.98
3.92
3.42
3.79
3.781428571
0.56
19
3.33
3.94
3.82
3.79
3.78
3.85
3.83
3.762857143
0.61
20
4.04
3.66
3.59
3.70
3.46
3.40
3.58
3.632857143
0.64
Averages 3.711928571
0.715
0.071
Transcribed Image Text:#10 I chart
UCL
3
0 2 4 6 8 10 12 14 16 18 20
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