2. Use the Play Tennis training example again. (15 marks) (a) (10 marks) Construct a Decision Tree. Note that the order of attributes selection is based on the entropy theory for information gain. (b) (5 marks) Us the classifier to determine (Outlook Rain, Temperature Hot, Humidity High, WindWeak, PlayTennis =?)the example: play tennis. Day Outlook Temperature Humidity Wind PlayTennis No D1 Sunny Hot High Weak Hot High Strong No D2 Sunny D3 Overcast Hot High Weak Yes D4 Rainy Mild High Weak Yes D5 Rainy Cool Normal Weak Yes D6 Rainy Cool Normal Strong No D7 Overcast Cool Normal Strong Yes D8 Sunny Mild High Weak No D9 Sunny Cool Normal Weak Yes D10 Rainy Mild Normal Weak Yes D11 Sunny Mild Normal Strong Yes D12 Overcast Mild High Strong Yes D13 Overcast Hot Normal Weak Yes D14 Rainy Mild High Strong No