$4\mathrm{.}6$ Save your RM process and then run it$.4\mathrm{.}7$ After running the process, please observe your decision tree model and then answer the following questions $(21$ points in total and $3$ points for each$).$ Type a whole number in each blank unless otherwise stated. $4\mathrm{.}7\mathrm{.}1$ Excluding the root node, how many additional split nodes in this tree?$\_\_\_\_\_\_4\mathrm{.}7\mathrm{.}2$ Among all the leaf nodes, $\_\_\_\_\_$ are labeled as Yes and $\_\_\_\_\_\_$ are labeled as No$.4\mathrm{.}7\mathrm{.}3$ Among all the leaf nodes, how many of them is $100\%$ pure $($i$.$e$.,$ single color in the leaf node$)?\_\_\_4\mathrm{.}7\mathrm{.}4$ How many leaf nodes have more than $1000$ items $($records$)?\_\_\_\_\_4\mathrm{.}7\mathrm{.}5$ One leaf node has the largest size $($the largest number of items$).$ How many items are included in this leaf node? $\_\_\_\_\_$ Which class is this leaf node labeled as$,$ Yes or No$?\_\_\_\_$ Type Yes or No in this blank. $4\mathrm{.}8$ Sort Attribute Weight Output by the weight in descending order and then answer the following questions $(9$ points in total and $3$ points for each$)$: $4\mathrm{.}8\mathrm{.}1$ Which attribute has the highest weight? Type the attribute name here. $\_\_\_\_\_\_\_\_\_4\mathrm{.}8\mathrm{.}2$ The weight of this attribute is $\_\_\_\_\_\_($Round to the second decimal place$).4\mathrm{.}8\mathrm{.}3$ Is this attribute also the root node in your decision tree graph? Type Yes or No here. $\_\_\_\_\_\_\_\_\_$