1. IN A BOX THERE ARE 3 RED PENS, 5 BLUE PENS AND 2 BLACK PENS. IF A PERSON SELECTS A PEN AT RANDOM, FIND THE PROBABILITY THAT THE PEN IS a.A BLUE OR A RED PEN b.A RED OR A BLACK PEN 6. IF THE PROBABILITIES ARE RESPECTIVELY 0.09, 0.15, 0.21 AND 0.23 THAT A PERSON PURCHASING A NEW AUTOMOBILE WILL CHOOSE THE COLOR GREEN , WHITE, RED OR BLUE, WHAT IS THE PROBABILITY THAT A GIVEN BUYER WILL PURCHASE A NEW AUTOMOBILE THAT COMES IN ONE OF THESE COLORS?

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