The attribute ui when plotted on standardized control chart for short production runs, the statistic plotted on the char
Posted: Thu Jul 14, 2022 1:58 pm
a) \(Z_i=\frac{u_i-\bar{u}}{\sqrt{\frac{\bar{u}}{n}}}\)
b) \(Z_i=\frac{u_i+2\bar{u}}{\sqrt{\frac{\bar{u}}{n}}}\)
c) \(Z_i=\frac{u_i+\bar{u}}{\sqrt{\frac{\bar{u}}{n}}}\)
d) \(Z_i=\frac{u_i-2\bar{u}}{\sqrt{\frac{\bar{u}}{n}}}\)
b) \(Z_i=\frac{u_i+2\bar{u}}{\sqrt{\frac{\bar{u}}{n}}}\)
c) \(Z_i=\frac{u_i+\bar{u}}{\sqrt{\frac{\bar{u}}{n}}}\)
d) \(Z_i=\frac{u_i-2\bar{u}}{\sqrt{\frac{\bar{u}}{n}}}\)