A ball is drawn randomly from a jar that contains 3 red balls, 2 white balls, and 7 yellow balls. Find the probability of the given event. Write your answers as reduced fractions or whole numbers. (a) P(A red ball is drawn) =   ? (b) P(A white ball is drawn) =  ?  (c) P(A yellow ball is drawn) =   ? (d) P(A green ball is drawn) =   ?

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