D Question 8 1 pts Choose ALL the correct ways of findings the standard deviation of the data in column vectors A, B and C. std([A B C]) Ostd([A: B: C]) h Ostdev([ABC] std(A), std(B), std(c) Ostdev(A). stdev(B).stdev(C) The following code creates a 5x5 matrix A. What is the maximum possible number of occurrences of the number 4 in the elements of matrix A? A = zeros (5); for k = 1:5 A(K, :) = randi (k, [1, 5]); end 04 05 O 10 O 25 12 Next >