Designing and implementing Java programs that deal with:

Manipulate 2D Arrays

Write Methods

Manipulate Files

Questions

Write a method named student_marks() that takes a 2D array of double (representing the marks of students in each course) and returns a 1D array of double containing the average of marks for each student.

// Add your code below

Public (input) student_marks (output)

Complete the main() method below to read the marks from a file named marks.txt. Store the marks in a 2D array of double.

Print the average of all the student marks using the method student_marks ().

Print the number of students having an average above a given value entered by the user.

// Add your code below

Note: Please show me where to put the code exactly and show the run.