Question 5 (3 marks) Use the data from the table below for 'Sum Method'. Do the required calculations to identify which cut-off value is most suitable and why. Cut-off values True Positives False False True Negatives Positives Negatives 18 100 0 200 0 20 100 0 198 2 22 99 177 23 24 95 5 117 83 26 85 15 80 120 28 66 34 53 147 30 47 53 27 173 32 34 66 17 183 34 21 79 14 186