Which of these does not have the LCL and UCL at ∓3?
Posted: Thu Jul 14, 2022 1:58 pm
a) Standardized u-chart
b) Standardized R-chart
c) Standardized c-chart
d) Standardized p-chart
b) Standardized R-chart
c) Standardized c-chart
d) Standardized p-chart