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Develop an Xbar and Rbar charts and determine if they are in control. Sample A B C D 1 142 153 124 130 2 124
Develop an Xbar and Rbar charts and determine if they are in control.
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Sample | A | B | C | D |
1 | 142 | 153 | 124 | 130 |
2 | 124 | 156 | 145 | 157 |
3 | 124 | 137 | 130 | 128 |
4 | 158 | 156 | 123 | 127 |
5 | 148 | 128 | 140 | 138 |
6 | 149 | 140 | 133 | 159 |
7 | 136 | 140 | 142 | 146 |
8 | 127 | 142 | 154 | 133 |
9 | 137 | 144 | 132 | 125 |
10 | 145 | 123 | 160 | 135 |
- Determine the estimate for the :
- Determine the A2 factor
- Determine the UCL for X bar Chart:
- Determine the LCL for the X bar Chart:
- The average of the process is on control.
True
False
- Determine the average Range of the process
- Determine the D4 factor:
- Determine the UCL for the R bar Chart:
- Determine the LCL for the R Chart:
- The average of the process is not in control.
True
False
Develop a P and U charts and determine if they are in control.
Sample | a | b | c | d | e | f | g | h | I | j |
1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 3 | 0 | 0 |
3 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
5 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 0 |
6 | 3 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
7 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
8 | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 0 | 3 | 0 |
9 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
10 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 1 |
- Determine the average for the P Chart:
- Determine the UCL for P Chart:
- Determine the LCL for the P Chart:
- The average defected units' percent of the process is on control?
True
False
- Determine the average for the U Chart:
- Determine the UCL for the U Chart:
- Determine the LCL for the U Chart:
- The average of the process is not in control.
True
False
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