# ✅ Quiz M5.03#

Question

When fitting a decision tree regressor in scikit-learn, the predicted values on a leaf correspond to:

a) the median of the training samples at this node

b) the mean of the training samples at this node

c) the most frequent value of the training samples at this node

*Select a single answer*

Question

Decision tree regressors can predict:

a) any values, including values larger or smaller than those observed in

`y_train`

;b) only values in the range from

`np.min(y_train)`

to`np.max(y_train)`

.

*Select a single answer*

Question

The predictions of a tree regressor correspond to:

a) a piecewise-linear function

b) a piecewise-constant function

c) a piecewise-cubic function

*Select a single answer*