Description

 Q1 (9pts): Create a stump decision tree by splitting the data based on purple preference, where

the left child holds all the samples that answered Yes, and the right child holds all the samples
that answered No.
Q1a: Given the task of predicting blue preference, what’s the Total Weighted Gini
Impurity of this split?
Q1b: What would be the predicted labels of the left and right leaves?
Q1c: Given the task of predicting percentage of white t-shirts, what’s the Total
Weighted Variance of this split?
Q1d: What would be the predicted values of the left and right leaves?
Q2 (6pts): For each of the following clusters, give a clustering method you would NOT
recommend, and a reason why you think it would fail.
Don’t repeat clustering methods
Q2a:
Q2b:
Q2c: