Gráfico tipo U

1. CristinaRamírezGonzález3 “A”
UniversidadTecnológicade Torreón
Ejemplo:
No. De Lote
Tamaño de
Muestra
No. De
Defectos
Defecto por
Unidad
1 100 83 0.83
2 100 79 0.79
3 100 94 0.94
4 100 99 0.99
5 100 71 0.71
6 100 68 0.68
7 120 112 0.93
8 120 116 0.97
9 120 111 0.93
10 120 114 0.95
11 120 102 0.85
12 120 85 0.71
13 120 80 0.67
14 120 92 0.77
15 120 80 0.67
16 120 84 0.70
17 120 72 0.60
18 120 99 0.83
19 80 61 0.76
20 80 74 0.93
21 80 68 0.85
22 80 75 0.94
23 80 65 0.81
24 80 69 0.86
25 80 57 0.71
26 80 77 0.96
27 80 71 0.89
28 80 73 0.91
29 80 77 0.96
30 80 67 0.84
31 80 70 0.88
32 90 90 1.00
33 90 79 0.88
34 90 86 0.96
35 90 84 0.93
36 90 79 0.88
37 90 74 0.82
38 90 69 0.77
39 90 65 0.72
40 90 61 0.68
41 90 70 0.78
42 90 80 0.89
43 90 100 1.11
44 90 79 0.88
45 90 78 0.87
46 90 78 0.87
47 90 72 0.80
48 110 85 0.77
49 110 81 0.74
50 110 89 0.81
51 110 86 0.78
52 110 89 0.81
53 110 86 0.78
54 110 90 0.82
55 110 94 0.85
56 110 92 0.84
57 110 84 0.76
58 110 88 0.80
59 110 92 0.84
60 110 73 0.66
∑ TM= 5950
∑ND= 4918
99.167
S= 0.091
0 0.918 0 0.735
60 0.918 60 0.735
0 1.009 0 0.644
60 1.009 60 0.644
0 1.100 0 0.553
60 1.100 60 0.553
0 1.10 0 0.55 0 0.827
60 1.10 60 0.55 60 0.827
CLUCL LCL
0.83
+ 1S
+ 2S
+ 3S
- 1S
- 2S
- 3S
=
=

2. CristinaRamírezGonzález3 “A”
UniversidadTecnológicade Torreón
0.00
0.20
0.40
0.60
0.80
1.00
1.20
0 10 20 30 40 50 60
NELSON RULE 6 NELSON RULE 4
NELSON RULE 2
NELSON RULE 5