A Black Belt is working a project on battery life. The Black Belt finds that the process is unstable, but wants to do a capability analysis. The Black Belt should:
A person owns the following process with a process target of 200. The Cp of the process is 2.0. Mean of the process is 200. What is the Cpk?
A Black Belt is reviewing a stable, normal process that has a Cp = 3 and a Cpk = 1. In order to achieve a 6 sigma process, what must be done?
A black belt is reviewing a process, as shown below. The specification limits are 1200 +1ֲ¡ֲ× 200. Which of the following is the best statement?
A black belt needs to determine if a process is stable. What technique should be used?
You are about to run a t-test on shield thickness from 2 suppliers when you determine the data from one group is not normally distributed and cannot be transformed.Your next step would be to?