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13. There are 6 RED boxes that contain 3 nickels and 2 quarters each, 11 BLUE boxes that contain 5 nickels each, and 3 GREEN boxes that contain 9 nickels and 1 quarter each. A coin is drawn randomly from one of the boxes. What is the probability that selected coin is nickel? 6 Red : 3 Nickels, 2 9 1 = 3 Let P /R) and Pin 11 Blue : 5 Nickels . 3 Green : 9nickels, I qreach ((n/R ) BX 20 20 If it is nickel, what is probability that it is taken from RED box? N Let P (R) and P (N) be the even that Nickle and Redbox is chosen. 20