The data for the next five weeks is summarised in the table shown below.
| Date: | 24/01 | 31/01 | 07/02 | 14/02 | 21/02 |
|---|---|---|---|---|---|
| Time: | 13:00 | 12:00 | 13:00 | 13:00 | 14:00 |
| Blisters | |||||
| Scratches | 1 | ||||
| Overspray | 1 | 1 | |||
| Orange Peel | 2 | 2 | 3 | ||
| Flotation | |||||
| Off Colour | 1 | ||||
| Sags/Runs | 3 | 1 | 3 | ||
| Gun Spits | |||||
| Dirt | |||||
| Dull Finish | |||||
| Sample Size: | 1100 | 975 | 1050 | 990 | 1010 |
Use this data to complete the recording boxes on your chart, calculate the c and u values, and then plot the appropriate points on the graph. (Note that u values should be calculated to 3 decimal places.)