Question: 1) Below are 4 samples with 8 observations each. Using the R-Chart, determine the upper control limit for the mean. Sample 1 Sample 2 Sample
1) Below are 4 samples with 8 observations each. Using the R-Chart, determine the upper control limit for the mean.
| Sample 1 | Sample 2 | Sample 3 | Sample 4 |
| 79.1 | 81.7 | 80.5 | 79.4 |
| 79.8 | 81.5 | 80.2 | 81.2 |
| 79.7 | 81.1 | 80.8 | 80.2 |
| 80.7 | 81.2 | 80.4 | 79.5 |
| 81.2 | 80.9 | 81.8 | 79.0 |
| 80.2 | 79.8 | 80.9 | 81.6 |
| 81.3 | 81.3 | 80.1 | 81.3 |
| 79.6 | 79.0 | 81.6 | 80.1 |
( round your answer to 2 decimal places --> Example: 5.12 )
2) Below are 4 samples with 8 observations each. Using the R-Chart, determine the lower control limit for the mean.
| Sample 1 | Sample 2 | Sample 3 | Sample 4 |
| 79.1 | 81.7 | 80.5 | 79.4 |
| 79.8 | 81.5 | 80.2 | 81.2 |
| 79.7 | 81.1 | 80.8 | 80.2 |
| 80.7 | 81.2 | 80.4 | 79.5 |
| 81.2 | 80.9 | 81.8 | 79.0 |
| 80.2 | 79.8 | 80.9 | 81.6 |
| 81.3 | 81.3 | 80.1 | 81.3 |
| 79.6 | 79.0 | 81.6 | 80.1 |
( round your answer to 2 decimal places --> Example: 5.12 )
3)
Below are 4 samples with 8 observations each. Using the R-Chart, determine the upper control limit for the range.
| Sample 1 | Sample 2 | Sample 3 | Sample 4 |
| 79.1 | 81.7 | 80.5 | 79.4 |
| 79.8 | 81.5 | 80.2 | 81.2 |
| 79.7 | 81.1 | 80.8 | 80.2 |
| 80.7 | 81.2 | 80.4 | 79.5 |
| 81.2 | 80.9 | 81.8 | 79.0 |
| 80.2 | 79.8 | 80.9 | 81.6 |
| 81.3 | 81.3 | 80.1 | 81.3 |
| 79.6 | 79.0 | 81.6 | 80.1 |
( round your answer to 2 decimal places --> Example: 5.12 )
4)
Below are 4 samples with 8 observations each. Using the R-Chart, determine the lower control limit for the range.
| Sample 1 | Sample 2 | Sample 3 | Sample 4 |
| 79.1 | 81.7 | 80.5 | 79.4 |
| 79.8 | 81.5 | 80.2 | 81.2 |
| 79.7 | 81.1 | 80.8 | 80.2 |
| 80.7 | 81.2 | 80.4 | 79.5 |
| 81.2 | 80.9 | 81.8 | 79.0 |
| 80.2 | 79.8 | 80.9 | 81.6 |
| 81.3 | 81.3 | 80.1 | 81.3 |
| 79.6 | 79.0 | 81.6 | 80.1 |
( round your answer to 2 decimal places --> Example: 5.12 )
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