Criterion: Explain the identification of types of data.

Instruction: For each example, state whether it is grouped or ungrouped and why.

The time (in seconds) it takes

100 children to complete a

cognitive skills game.

Grouped or Ungrouped and why?___________________________________________________________________________________________________________________________________________

The number of single mothers

with 1, 2, 3, or 4 children.

Grouped or Ungrouped and why?___________________________________________________________________________________________________________________________________________

The number of teenagers who

have experimented with

smoking (yes, no).

Grouped or Ungrouped and why?___________________________________________________________________________________________________________________________________________

The age (in years) of

freshman students in a local

college.

Grouped or Ungrouped and why?___________________________________________________________________________________________________________________________________________