R and Bigdata and wolfram mathematica

Hi

There have three homework.

First: Do the Bigdata's homework 4. You only need to do the question3: b,c,d.( you need to write a programming to show each answer, the best tool is Mathlab);

Second: Do the Bigdata's homewrok Final Exam. There are 4 project in this exam, just need to choose one of them to do(professor suggested that the best choose is project 2 or 3), it is same as big data hw4, you should to write a programming to do one of them( best tool is mathlab)not only has the result but also has describe.

Last: this is a math homework to, but you need to use a tool named " Wolfram Mathematica 10.3" to finish it. And the homework files named "Wolfram Mathematica." I will give you the icon of this math tool by picture.