Suppose you are given n predictions on test data by n different models (M1, M2, . Mn) respectively. Which of the following method(s) can be used to combine the predictions of these models? Note: We are working on a regression problem 1. Median 2. Product 3. Average 4. Weighted sum 5. Minimum and Maximum 6. Generalized mean rule

Suppose you are given n predictions on test data by n different mo

1.	Suppose you are given n predictions on test data by n different models (M1, M2, . Mn) respectively. Which of the following method(s) can be used to combine the predictions of these models? Note: We are working on a regression problem 1. Median 2. Product 3. Average 4. Weighted sum 5. Minimum and Maximum 6. Generalized mean rule
A.	1, 3 and 4
B.	1,3 and 6
C.	1,3, 4 and 6
D.	all of above
Answer» E.