Write a java program that counts the total marks of all the students and also calculates the class total and average. Take the marks of the students as user inputs and use a method to calculate the student total operation. Write a separate method that will calculate the class total and class average. Sample Input / Output: Student Week Total 1 3 99 42 74 83 298 1 57 81 69 67 274 2 88 61 79 84 312 3 93 75 78 87 333 Class Total: 1217 Class Average: 304.25