% Maximum daily temps in degs F for Chicago in August
​TCH = [75 79 86 86 79 81 73 89 91 86 81 82 86 88 89 90 82 84 81 79 73 69 73 79 82 72 66 71 69 66 66];

% Maximum daily temps in degs F for San Francisco in August
TSF = [69 68 70 73 72 71 69 76 85 87 74 84 76 68 79 75 68 68 73 72 79 68 68 69 71 70 89 95 90 66 69];

% Exam scores given (Problem 18)
scores = [73 91 37 81 63 66 50 90 75 43 88 80 79 69 26 82 89, 99, 71, 59];

disp('You are very welcome!');