Engineering arrays zybooks problem

function dailyMaterialSum = MaterialSum (weightArray)
% Write a function that sums the elements of the weightArray 
% and prints the result to 2 decimal points
dailyMaterialSum = fprintf ('%.2f',(MaterialSum (weightArray)))
end

Answer 1

[Souvik Das]

The code below sums up the elements of the array and displays the result upto 2 decimal places.

function dailyMaterialSum = MaterialSum (weightArray)
% Write a function that sums the elements of the weightArray
% and prints the result to 2 decimal points
dailyMaterialSum = sum(weightArray);
fprintf('%.2f',dailyMaterialSum);
end

Also please follow the link below for the round function which might be useful too.

https://in.mathworks.com/help/matlab/ref/round.html