1. The table below shows the marks of Computer Engineering Workshop for each test of BEEC student. LAB TEST STUDENT 1 1 81 2 75 3 86 4 75 5 89 6 61 7 75 8 84 LAB TEST 2 80 77 86 79 81 75 70 80 FINAL EXAM 77 80 76 82 85 77 75 79 76 74 84 80 83 77 76 9 81 10 11 12 83 79 81 82 77 79 76 72 78 77 71 13 14 15 82 86 a) Plot the results of each examination in Matlab- b) Use MATLAB to calculate the average and standard deviation of each examination. c) If the LAB TEST 1 carry mark is 25% LAB TEST 1 carry mark is 35%, and FINAL EXAM carry mark is 40%, calculate students Total marks and plot it