$.$ Define the concept of statistical process control.

$2.$ Explain briefly the rationale for SPC$.$

$3.$ What is meant by variation in processes?

$4.$ Define the following concepts:

$$ Continual improvement

$$ Predictability of processes

$$ Elimination of waste

$$ Sampling

$$ Auditing

$5.$ What is management$$s role in the implementation of SPC$?$

$6.$ Describe how the seven tools are used when implementing SPC$.$

$7.$ Why is it important to give operators authority over their

processes?

$8.$ List the various steps that should be followed when implementing SPC$.$