Chart Plotting Exercise (4)

The next step is to calculate the c value for the total number of defects found in the sample. To do this, simply add up the values for each of the individual characteristics. Enter this value in the first box on the row labelled Defects (c) and then click the button below to check your answer.

Date >> 10/01                                                               
Time >> 13:00                  
# Characteristic 1 2 3 4 5 6 7 8 9 10
1 Blisters 1                  
2 Scratches                    
3 Overspray                    
4 Orange Peel 1                  
5 Flotation 2                  
6 Off Colour                    
7 Sags/Runs 1                  
8 Gun Spits                    
9 Dirt                    
10 Dull Finish 1                  
Defects (c)                  
Sample Size (n) 950                  
Proportion (u = c / n)                    

Don't forget to add this value to your printed version of the chart as well.