1. Discuss the differences between the common cause and the special cause. Briefly discuss how these can be utilized to in statistical process control (to determine whether a process is in-control).

When a 3 standard deviation control distances are used to control a process, in theory, how often the system will stop for a special cause inspection? Please report the answer in probability

To control the frequency of the process stoppage at no more than 10% of time, what number of control distances should be used?

.) If the alpha error mistakenly flags a good process, then what does a beta error do? Use an example to explain