1.xlsx

Q1

Day Complaints (c values) UCL CL LCL
1 2
2 1
3 3
4 4
5 6
6 5
7 3
8 1
9 2
10 1
11 1
12 0
13 3
14 0
15 4
16 1
17 3
18 21
19 4
20 7
C-bar

Q2

Day Defective items P UCL CL LCL
1 4
2 2
3 5
4 8
5 4
6 5
7 3
8 1
9 2
10 1
11 1
12 0
13 15
14 0
P-bar