The following data (in ohms) are the resistance of resistors made on an automated machine. The mean and range of each sample are given in the right two columns, and the mean of sample means and the mean of sample ranges are given below these. Sample 1 2 3 4 8 9 10 11 Obs 1 1,021 1,011 1,024 1,020 999 985 1,018 996 994 1,017 Mean Range 975 Resistance of Resistors (in Ohms) Obs 2 Obs 3 Obs 4 1,020 1,016 1,012 989 1,007 984 998 O Yes O No 994 982 1,000 1,010 994 1,005 1,006 987 981 979 UCL a-2. Is the process in control? 1,017 996 991 985 981 1,016 978 976 1,022 990 1,021 1,012 978 987 1,007 990 Mean 1,017.25 LCL 1,000.25 997.00 1,014.75 998.75 997.75 1,005.00 990.25 996.00 995.75 a-1. Develop sample mean and sample range control charts for resistance of resistors using the first 10 samples. Refer to Table 10-3. Do not leave any empty spaces; Input a O wherever it is required. Round the final answers to 3 decimal places.) Range 9 22 42 22 20 36 33 28 29 39 1,001.28 28.00
The following data (in ohms) are the resistance of resistors made on an automated machine. The mean and range of each sample are given in the right two columns, and the mean of sample means and the mean of sample ranges are given below these. Sample 1 2 3 4 8 9 10 11 Obs 1 1,021 1,011 1,024 1,020 999 985 1,018 996 994 1,017 Mean Range 975 Resistance of Resistors (in Ohms) Obs 2 Obs 3 Obs 4 1,020 1,016 1,012 989 1,007 984 998 O Yes O No 994 982 1,000 1,010 994 1,005 1,006 987 981 979 UCL a-2. Is the process in control? 1,017 996 991 985 981 1,016 978 976 1,022 990 1,021 1,012 978 987 1,007 990 Mean 1,017.25 LCL 1,000.25 997.00 1,014.75 998.75 997.75 1,005.00 990.25 996.00 995.75 a-1. Develop sample mean and sample range control charts for resistance of resistors using the first 10 samples. Refer to Table 10-3. Do not leave any empty spaces; Input a O wherever it is required. Round the final answers to 3 decimal places.) Range 9 22 42 22 20 36 33 28 29 39 1,001.28 28.00
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Transcribed Image Text:The following data (in ohms) are the resistance of resistors made on an automated machine. The mean and range of each sample are
given in the right two columns, and the mean of sample means and the mean of sample ranges are given below these.
Sample Obs 1
1
1,021
1,011
1,024
1,020
999
985
2
3
4
6
7
8
9
18
11
1,018
996
994
1,817
975
Mean
Range
Resistance
Obs 2
1,020
994
982
1,000
1,010
994
1,005
1,006
987
981
Yes
No
979
UCL
a-2. Is the process in control?
of Resistors (in Ohms)
Obs 4
1,012
Obs 3
1,016
989
984
1,017
996
991
985
981
1,016
978
976
1,007
998
1,822
990
1,821
1,012
978
987
1,007
990
a-1. Develop sample mean and sample range control charts for resistance of resistors using the first 10 samples. Refer to Table 10-3.
(Do not leave any empty spaces; Input a O wherever It is required. Round the final answers to 3 decimal places.)
Mean
1,017.25
1,000.25
997.00
1,814.75
998.75
997.75
1,005.00
990.25
996.00
995.75
LCL
Range
9
22
42
22
28
36
33
28
29
39
1,001.28 28.00
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