Combinatorial Statistics Problem Solving

I need absolute clarity and show your work. If you will not put effort into this assignemnt please do not message me.

Please look over the assignemnt and see if you can do it before messaging me.

Once we shake hands I expect my assignment on the due date, I do not want you telling me you cannot do it and give me my money back.

Here is the link for the assignment...

http://www2.stetson.edu/~jrasp/stat201/assignments/probability_combinatorial.htm