ANSWER :
14.
Total marbles = 1 + 8 + 26 = 35
My expected value
= P(gold) * 4 + P(silver) * 2 - P(black) * 1
= 1/35 * 4 + 8/35 * 2 - 26/35 *1
= - 6/35 = - 0.1714 ($) (ANSWER)
Question 14 A bag contains 1 gold marbles, 8 silver marbles, and 26 black marbles. Someone...
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