A machine is set to deliver packets of a given weight 10 samples of size 5 each were recorded. The relevant data are given below: Sample number 1 2 3…
2025 · Solved Question with Answer
A machine is set to deliver packets of a given weight 10 samples of size 5 each were recorded. The relevant data are given below:
| Sample number | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|
| Mean | 18 | 21 | 19 | 22 | 21 | 17 | 20 | 23 | 19 | 24 |
| Range | 11 | 12 | 10 | 15 | 13 | 14 | 11 | 13 | 14 | 10 |
Construct mean and range charts. Also, comment on the state of control. (Using n= 5 and \(A_2 = 0.58\))