c# Modify to return the average score of each student using System; public class StudentScoreMulti { static void Main( ) { int [ , ]student = {{52, 76, 65}, {98, 87, 93}, {43, 77, 62}, {72, 73, 74}}; // scores double sum; // sum of the scores for each student for (int i = 0; i < student.GetLength(0); i++) { sum = 0; for (int j = 0; j < student.GetLength(1); j++) sum += student[i, j]; Console.Write ("The average score for student {0} is ", i ); Console.WriteLine ((sum/student.GetLength(1)).ToString("F1")); } } } 

use for test:

public static void DoEx7_11()

{

int[,] student =

{{52, 76, 65},{98, 87, 93},{43, 77, 62},{72, 73, 74}};

Ex7_11 s = new Ex7_11(student);

double[] averages = new double[student.GetLength(0)];

for (int i = 0; i < student.GetLength(0); i++)

averages[i] = s.computeAverage(i);

s.Display(averages);

Console.ReadLine();

Console.Clear();