Question 1
Statistical process control charts
◦ display the measurements on every item being produced.
◦ display upper and lower limits for process variables or attributes, and signal when a process is no longer in control.
◦ indicate to the process operator the average outgoing quality of each lot.
◦ display the measurements on every item being purchased.
◦ indicate to the operator the true quality of material leaving the process.
Question 2
Consumer's risk is the probability of
◦ rejecting a good lot.
◦ shipping a bad lot.
◦ accepting a good lot.
◦ accepting a bad lot.
◦ rejecting a bad lot.