Given the training database in Table $22\mathrm{.}8($a$)$ and the testing data in Table $22\mathrm{.}8($b$),$ answer the following

questions:

$($a$)$ Build the complete decision tree using binary splits and Gini index as the evaluation

measure $($see Chapter $19).$

Figure $22\mathrm{.}12.$ For Q$4.$

$($b$)$ Compute the accuracy of the classifier on the test data. Also show the per class

accuracy and coverage.