If x = [1, 2, 3, 4, 5] and y = [1, 4, 9, 16, 25), which command would plot y vs x? O ploty,x) plot x against y O None of these yvxlx.y) imagesclx,y) Ifr=rand(1000000, 1), which of the following would return a logical array containing 1's wherever a value of r is greater than 0.1? Or> 0.1 None of these O 0.1 => Or> 0.9 Or-0.1 If r = rand(1000000, 1), which of the following is most likely to be a value in r? O 1.5 O 1.1 O None of these O 0.5 O 1000000 Ifr = 1 + rand(1000000, 1), which of the following is most likely to be a value in r? O 1.5 O 2.5 O 3.5 0.5 O None of these