Kristen gathered data from her classmates about the age and contents of their backpacks. She displayed the data in two scatter plots.
Plot A
Plot B
Total Number of
Pens and Pencils
Number of Pens
Backpack Age (months)
Number of Pencils
Does either scatter plot indicate a positive correlation between the variables?
OA. only plot a
OB. only plot B
Oc. both plot A and plot B
OD. neither plot A nor plot B