A. they suggest relationships for explanation, allow testing of hypotheses
B. they can be used for tables, they can be graphed
C. they can be used in computers governments use them
D. they provide interesting information can be summarized
A. they suggest relationships for explanation, allow testing of hypotheses
B. they can be used for tables, they can be graphed
C. they can be used in computers governments use them
D. they provide interesting information can be summarized