PLEASE ANSWER WILL RATE

6. The following table reflects a partial Analytic Solver's Performance measure for a hotel cost during an NFL game night. What is the MAD implying? Performance Measure Value RMSE 310.12 MAD 50.56 A. The predicted mean absolute deviation is 0.51 of the mean absolute percentage error. B. The predicted cost is relatively low, providing the need for full tree. C. The predicted average cost is lesser than the standard error, thus impure. D. The predicted cost on average differs from the actual cost by $50.56. 7. Using the following pruning table, which tree is the best-pruned tree? Level Num Splits X Error 1 CP 0.50 0.44 0 1.17 Rel Error 1.00 0.50 0.06 X Std Dev 0.050735 0.061215 0.030551 2 1 0.73 3 0.00 2 0.10 A. Level 3 B. Level 2 C. Level 1 D. Additional Levels needed to identify best-pruned tree. 8. In the following tree, how many leaf nodes are there? Age=30 Income $85,000 Income $45,000 Approved Declined Approved Declined A. six B. seven C. two D. four