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The age of cars in the staff parking lot of a suburban college is uniformly distributed from six months (0.5 years) to 9.5 years. Find the probability that a randomly chosen car in the lot was less than four years old. (a) Sketch the graph, and shade the area of interest. X 0 1 2 3 4 5 6 7 8 9 10 0 0 1 2 3 4 5 6 7 8 9 10 X 0 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 6 7 8 9 10 (b) Find the probability. (Round your answer to two decimal places.) P(X