In SPC$,$ control charts fall into two categories: Variable and Attribute Control Charts. What are the variable control charts? What are the attribute control charts? $(5$ pt$)$

SPC control charts have been applied to improve the healthcare systems. Give an example where the variable control chart is used and an example where control the attribute control chart is used. $(5$ pt$)$

Control Charts Help Health Systems Visualize Existing Process Variation. How? Explain with a healthcare example. $(10$ pt$)$

Control Charts Guide Improvement Strategy in Health Systems. Explain with a healthcare example. $(10$ pt$)$