Motor Vehicle Accidents During a recent year, there were 11.5 million automobile accidents, 4.9 million truck accidents, and 172,000 motorcycle accidents. Find the following probabilities. Enter your answers as fractions or decimals rounded to 3 decimal places. Part 1 of 2 1 1 ( a) If one accident is selected at random, find the probability that it is either a truck or motorcycle accident 04(truck or motorcycle accident) X 5 (b) If one accident is selected at random, find the probability that it is not a truck accident. 10UP (not truck accident)