Question 1120185
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Expected value is the sum the products for each color of the probability of getting that color and the payout for that color.<br>
(2/20)*$10 + (3/20)*$5 + (4/20)*$2 + (5/20)*$1 + (6/20)*$0 = (20+15+8+5+0)/20 = 48/20 = $2.40.