Motor Vehicle Accidents During a recent year, there were 15.3 million automobile accidents, 8.5 million truck accidents, and 178,000 motorcycle accidents. Find the following probabilities. Enter your answers as fractions or decimals rounded to 3 decimal places. Part 1 of 2 (a) If one accident is selected at random, find the probability that it is either a truck or motorcycle accident. P(truck or motorcycle accident) = Part 2 of 2

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