Array processing-3 r Compute the average rainfall for each quarter. //assume rainfall is declared and initialized properly double[] quarterAverage new double[4]i for (int i =0; i< 4 1++) surm 0; for (int j=0:j<3:j++) //compute the sum of sum + rainfall[3*i jI //one quarter quarterAverage[i] = sum /3.0 //Quarter (i+l) average C 2000 McGraw-Hill troduction to Object-Oriented Programming with Java--Wu Chapter 9-8© 2000 McGraw-Hill Introduction to Object-Oriented Programming with Java--Wu Chapter 9 - 8 Array Processing – 3 Compute the average rainfall for each quarter. //assume rainfall is declared and initialized properly double[] quarterAverage = new double[4]; for (int i = 0; i < 4; i++) { sum = 0; for (int j = 0; j < 3; j++) { //compute the sum of sum += rainfall[3*i + j]; //one quarter } quarterAverage[i] = sum / 3.0; //Quarter (i+1) average }