Given an array, first create a new row on the bottom that represents the sum of each column. Then add a new column on the right that represents the average of each row arri = [1 2; 3 4]; out1 = addInfo(arr1) out1 = 1.0000 2.0000 1.5000 3.0000 4.0000 3.5000 4.0000 6.0000 5.0000 arr2 = [3 2 8 4; 2 8 9 1; 9 8 2 1; 10 20 30 4]; out2 = addInfo(arr2) out2 = 3.0000 2.0000 8.0000 4.0000 4.2500 2.0000 8.0000 9.0000 1.0000 5.0000 9.0000 8.0000 2.0000 1.0000 5.0000 10.0000 20.0000 30.0000 4.0000 16.0000 24.0000 38.0000 49.0000 10.0000 30.2500
Given an array, first create a new row on the bottom that represents the sum of each column. Then add a new column on the right that represents the average of each row arri = [1 2; 3 4]; out1 = addInfo(arr1) out1 = 1.0000 2.0000 1.5000 3.0000 4.0000 3.5000 4.0000 6.0000 5.0000 arr2 = [3 2 8 4; 2 8 9 1; 9 8 2 1; 10 20 30 4]; out2 = addInfo(arr2) out2 = 3.0000 2.0000 8.0000 4.0000 4.2500 2.0000 8.0000 9.0000 1.0000 5.0000 9.0000 8.0000 2.0000 1.0000 5.0000 10.0000 20.0000 30.0000 4.0000 16.0000 24.0000 38.0000 49.0000 10.0000 30.2500
Chapter6: Using Arrays
Section: Chapter Questions
Problem 7RQ
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