Data from the past shows that on average, a ready-mixed concreteplant receives 100 orders for concrete every year. The maximumnumber of orders that the plant can fulfill each week is 2. (a)What is the probability that in a given week the plant cannotfulfill all the placed orders? (b) Assume the answer to part (a) is20%. Suppose there are 5 of such plants. What is the probabilitythat in a given week 2 of the plants cannot fulfill theirorders?
