he accompanying contingency table gives frequencies for a classification of the equipment used in a manufacturing plant. Equipment use Low Moderate High In working Order 10 18 12 Under repair 2 6 8 a. Find the probability that a randomly selected piece of equipment is a Moderate item or that it is in working order. b. Find the probability that a randomly selected piece of equipment is a high-use item given that it is in working order. c. Find the probability that a randomly selected piece of equipment is a low-use item and it is in working order. d. Find the probability that a randomly selected piece of equipment is in working order given that it is a low-use item.