Revert "Forgot to add figures to repo"

This reverts commit 73fe5c675a2db951b302bfd68524bf7a56094d46.
Revert "Revert "Forgot to add figures to repo""

This reverts commit 67328f1dd23088709ad2b45451dbb6ba64019a14.
updated assignment

Plots1-4 R scripts & .png's