Question 1 2 pts For a binary classification task (e.g., spam email filter), assume the class of interest is Class 1. Given the classification results shown in the following matrix, calculate the evaluation measures. Answer format: 99.99% (You don't need to type int the percent sign '%') : Confusion matrix: Prediction Actual Class 1 Class 2 Class 1 52 12 Class 2 8 28 Accuracy - % Precision = % Recall - % F-measure = %