配列の中の平均値を求めたいです

一番下にtotalとaveの平均値を求めたいのですがどうすればいいでしょうか

Java
1コード
2import java.util.Scanner;
3
4public class Sample01 {
5    public static void main(String[] args) {
6        final int MEMBER = 4;
7        final int SUBJECT = 3;
8        int[][] score = new int[MEMBER][SUBJECT];
9        int[] total = new int[MEMBER];
10        int[] point = new int[SUBJECT];
11        Scanner sc = new Scanner(System.in);
12
13        for (int i = 0; i < MEMBER; i++) {
14            System.out.println("****Member" + (i + 1) + "****");
15            for (int j = 0; j < SUBJECT; j++) {
16                System.out.print("Input point of subject" + (j + 1) + ":");
17                score[i][j] = sc.nextInt();
18                total[i] += score[i][j];
19                point[j] += score[i][j];
20            }
21        }
22        System.out.println("*Name****S1*****S2*****S3*****Total****AVE");
23        for (int i = 0; i < MEMBER; i++) {
24            System.out.print("  Members" + (i + 1));
25            for (int j = 0; j < SUBJECT; j++) {
26                System.out.print(" " + score[i][j] + "  ");
27            }
28            double avg = (double)total[i] / SUBJECT;
29            System.out.println(total[i] + "  " + avg);
30        }
31        double ave0 = (double)point[0] / MEMBER;
32        double ave1 = (double)point[1] / MEMBER;
33        double ave2 = (double)point[2] / MEMBER;
34        System.out.println("-----------------------------------------");
35        System.out.println("AVG  " + ave0 + "  " + ave1 + "  " + ave2);
36    }
37}