Discuss the below
Q1 Identify the type of data
Q2 Determine the process capability
Q3 Determine the 3 sigma limits for X bar chart
Q4 Is the machine capable of meeting the specification requirements
Q5 Calculate the percentage defective, if any
Q6 Suggest possible ways by which the percent defective can be reduced
Assumptions
1 Normal distribution
2 d2 for group size 5 is 2.326
1. variable data
| Pieces |
12.62 |
12.63 |
12.62 |
12.61 |
12.59 |
12.57 |
12.57 |
12.58 |
12.61 |
12.62 |
| 12.6 |
12.56 |
12.56 |
12.66 |
12.58 |
12.63 |
12.56 |
12.57 |
12.6 |
12.59 |
| 12.62 |
12.6 |
12.57 |
12.62 |
12.57 |
12.6 |
12.61 |
12.6 |
12.62 |
12.62 |
| 12.61 |
12.59 |
12.58 |
12.61 |
12.59 |
12.6 |
12.59 |
12.6 |
12.6 |
12.59 |
| 12.65 |
12.6 |
12.63 |
12.6 |
12.56 |
12.59 |
12.59 |
12.61 |
12.65 |
12.56 |