What is the precision, recall and the F1 score of the system whose results are given below, for the positive (Cancer) class? Try to solve this without looking into definitions (= these are concepts you should know) Predicted class Cancer NotCancer Cancer 120 40 Actual class NotCancer 50 450 For Cancer class: Precision:. Recall: F1: For NotCancer class: Fill in below if they are not the same. Precision: Recall: F1