For Each Scenario That Follows, Write Down What the Variable(s)

Essay

For each scenario that follows, write down what the variable(s) is/are and which graphical display(s) are appropriate.Here is an example:
Describe the ethnic breakdown of your statistics class.
The variable is race, and an appropriate graphical display would be a pie chart or bar chart.
-Describe the relationship between age and numerical grade in your statistics class.