You are to build a model to predict whether a cowboy/cowgirl in western movies is good or bad (target variable or dependent variable). Your decision is based on three easily observable features (independent variables), namely Left or Right-Handed, Hat Color, and Age Range.

Finish the following tasks by using the following table. Besides the final answers, also show the process of the calculation.

1. Calculate the Information Gains for each one of the three features (independent variables).

Name	Left or Right-Handed	Hat Color	Age Range	Good or Bad
James	Right	White	20s	Good
Jack	Right	Black	30s	Bad
Jeff	Left	Black	20s	Bad
Jason	Left	Black	20s	Good
Jane	Left	White	40s	Good
Jeremy	Right	Black	40s	Bad
Joe	Right	White	30s	Good
Jenny	Left	White	30s	Good
Joyce	Left	Black	40s	Bad
Jake	Right	White	40s	Good