1. What is the positive class?
2. What would a recall of 80% mean?
3. What would a precision of 75% mean?
4. If the recall is 80% and the precision is 75%, what is the TPR?
5. If the recall is 80% and the precision is 75%, what is the FPR?

Note: It may not be possible to answer some/any of these questions without additional information.