After trying a variety of representations (e.g., pie, line, and bar graphs), they were able to discuss the advantages and disadvantages of each for different types of data sets (e.g., pie graphs can display only one variable).
(they; were; able to discuss the advantages and disadvantages of each for different types of data sets; T:After trying a variety of representations (e.g., pie, line, and bar) (they; to discuss; the advantages and disadvantages of each for different types of data sets (e.g., pie graphs can display only one variable)) (pie graphs; can display; only one variable)
they they pie graphs
were to discuss can display
able to discuss the advantages and disadvantages of each for different types of data sets T:After trying a variety of representations (e.g., pie, line, and bar
the advantages and disadvantages of each for different types of data sets (e.g., pie graphs can display only one variable)
only one variable