20 Points What does a control chart do?

A. Shows the frequency distribution of occurrences
B. Displays the location of defects in a chart
C. gives a graphical representation to understand cause and effect
D. shows the range of the sample data

What are the domain and range of the function below? a) domain: (-4,0) range: [-2,infinity) b) domain: (-3,0) range: [-2,infinity) c) domain: (-infinity,infinity) range: [-2, infinity) d) domain: [-2,infinity) range: (-infinity,infinity)