Determine r for each of the data sets below. Hint: Plot the data, do not perform any calculations. Part A: X 1 2 3 4 5 V 3 5 7 9 11 F 00 010-1 Part B; X 1 2 3 4 5 V 11 7 5 3 O 00 01 0-1 Part C; X 1 2 3 4 5 3 11 5 9 4 F 0 1 01 0 0