8) 12.0, 12.5, or 13.0

Use the graph to calculate the sum of episodes =

1.2 + 0.1 + 1.4 + 0.3 + 0.8 + 1.4 + 0.8 + 1.2 + 0.8 + 5 = 13

However, based on how you interpret the numbers in the graphs, your answer can vary from 12, 12.5 and 13

8) 12.0, 12.5, or 13.0

Use the graph to calculate the sum of episodes =

1.2 + 0.1 + 1.4 + 0.3 + 0.8 + 1.4 + 0.8 + 1.2 + 0.8 + 5 = 13

However, based on how you interpret the numbers in the graphs, your answer can vary from 12, 12.5 and 13