Computer Programming II ( java)

Objectives Designing and implementing Java programs that deal with: 1. Manipulate 2D Arrays 2. Write Methods 3. Manipulate Files Questions 1. Write a method named student_marks 0 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 2. Complete the main ( method below to read the marks from a file named marks.txt. Store the marks in a 2D array of double. 3. Print the average of all the student marks using the method student_marks 0 . 4. Print the number of students having an average above a given value entered by the user. II Add your code below