Data mining machine learning

QUESTION 5 Print Histor For the tree given below: Find Option A? Developer Synced T A1 A4 Sign in to Sync A2 A3 Class = Yes | 5 || Class = Yes | 2 || Class-Yes | 1011 lass = Yes | 7 Class = No | 2 || Class = No | 8 || Class: No | 1 || Class: No | 1 a) Estimate the training error (optimistic error) for the parent: (2 pts) b) Estimate the training error (optimistic error) for the children: (8 pts.) c) Estimate the pessimistic error for the parent: (2 pts.) d) Estimate the pessimistic error for the children: (8pts) Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and Sub started Firefox in a while. Do you want to clean it up for a fresh, like-new experience? And by the way, welcome back QUESTION 5 Print Histor For the tree given below: Find Option A? Developer Synced T A1 A4 Sign in to Sync A2 A3 Class = Yes | 5 || Class = Yes | 2 || Class-Yes | 1011 lass = Yes | 7 Class = No | 2 || Class = No | 8 || Class: No | 1 || Class: No | 1 a) Estimate the training error (optimistic error) for the parent: (2 pts) b) Estimate the training error (optimistic error) for the children: (8 pts.) c) Estimate the pessimistic error for the parent: (2 pts.) d) Estimate the pessimistic error for the children: (8pts) Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Save and Sub started Firefox in a while. Do you want to clean it up for a fresh, like-new experience? And by the way, welcome back