a for loop that calculates average in matlab

main.m
% input vector
vec = [2,4,6,8,10];

% initialize sum variable 
s = 0;

% for loop to calculate sum
for i = 1:length(vec)
    s = s + vec(i);
end

% calculate average
avg = s / length(vec);

% display the result
disp(avg)
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