Capitulo 6
Capitulo 6
Capitulo 6
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6.5 Gráficos de Controle com Limites Alargados<br />
da<br />
6.5.1. Exemplo 2<br />
σ ˆ<br />
X = SX<br />
c4<br />
(6.17)<br />
S<br />
m<br />
i 1<br />
= ∑ =<br />
X<br />
2<br />
( X − X)<br />
i<br />
(6.18)<br />
m −1<br />
Volume (ml)<br />
1015<br />
1010<br />
1005<br />
1000<br />
995<br />
LSC = µ ˆ 0 + 3σˆ<br />
X (6.19)<br />
LM = µ ˆ 0<br />
(6.20)<br />
LIC = µ ˆ 0 − 3σˆ<br />
X (6.21)<br />
990<br />
985<br />
0 10 20 30 40 50 60 70<br />
Número da garrafa<br />
Figura 6.7: Gráfico do Volume de Refrigerante Versus Número da<br />
Garrafa<br />
r k
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