two randomiy chosen consecutive ears on a freeway during a period of heavy flow. The pat of x is the fotowing f(x)={0.17e0.17(x0.5)0x0.5otherwise (a) What is the probobility that time headway is at most 5 sec? (Round your aniwer to three decimal plsces.) (b) What is the probability that time headway is more than 5 sec? At least 5 sec? (Reund your arsaers ta three decimat placti.) more than 5 sec at least 5 sec (c) What is the probability that time headway is between 4 and 5 sec? (pound your answer to three doomal places)