2003 Winston Services Performance… so far
D
M
A
I
C
0
Subgroup
1
2
3
4
5
6
7
8
9
10
0
5
10
Mean
=4.4
UCL=9.719
LCL=-0.9191
0
1
2
3
4
5
6
7
R=2
UCL=6.535
LCL=0
2003 Winston Cycle T
ime
