Cristina Ramírez González 3 “A”Universidad Tecnológica de Torreón

Ejemplo:

No. De Lote Tamaño de Muestra

No. De Defectos

Defecto por Unidad

1 100 83 0.832 100 79 0.793 100 94 0.944 100 99 0.995 100 71 0.716 100 68 0.687 120 112 0.938 120 116 0.979 120 111 0.93

10 120 114 0.9511 120 102 0.8512 120 85 0.7113 120 80 0.6714 120 92 0.7715 120 80 0.6716 120 84 0.7017 120 72 0.6018 120 99 0.8319 80 61 0.7620 80 74 0.9321 80 68 0.8522 80 75 0.9423 80 65 0.8124 80 69 0.8625 80 57 0.7126 80 77 0.9627 80 71 0.8928 80 73 0.9129 80 77 0.9630 80 67 0.8431 80 70 0.8832 90 90 1.0033 90 79 0.8834 90 86 0.9635 90 84 0.9336 90 79 0.8837 90 74 0.8238 90 69 0.7739 90 65 0.7240 90 61 0.6841 90 70 0.7842 90 80 0.8943 90 100 1.1144 90 79 0.8845 90 78 0.8746 90 78 0.8747 90 72 0.8048 110 85 0.7749 110 81 0.7450 110 89 0.8151 110 86 0.7852 110 89 0.8153 110 86 0.7854 110 90 0.8255 110 94 0.8556 110 92 0.8457 110 84 0.7658 110 88 0.8059 110 92 0.8460 110 73 0.66

∑ TM= 5950∑ND= 4918

99.167S= 0.091

0 0.918 0 0.73560 0.918 60 0.735

0 1.009 0 0.64460 1.009 60 0.644

0 1.100 0 0.55360 1.100 60 0.553

0 1.10 0 0.55 0 0.82760 1.10 60 0.55 60 0.827

CLUCL LCL

0.83

+ 1S

+ 2S

+ 3S

- 1S

- 2S

- 3S

σ�ெσே= =ܯ�

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Cristina Ramírez González 3 “A”Universidad Tecnológica de 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