What is a reason to save a MAT-file using the -v7.3 flag?

From what distribution does the rand() function return value?

Based on the code below, c is the _ of a. a = rand(1, 11); b = sort(a); c = b(1, ceil(end/2));

What does the Profiler track?

What is %% used for?

What is the . character NOT used for?