Statistics

PLEASE READ CAREFULLY BEFORE ACCEPTING & CHECK THE ATTACHED. 

Attached you will find the following Assignment 10, which is basically the main questions ; and the following documents are the Data used to solve : 

1- Automobile...

2- CreditRiskD...

3- Collegesand....

However, I have tried to solve the problem and it seems that I got something wrong, primarily Question 2, the instructor mentioned discriminant Analysis. 

You will find my solution in ( ALLTASK file ) 

Please check and adjust the problem.