A biased coin comes up heads with probability A / CO and tails with probability The coin is flipped 6 times. For every flip that comes up heads, you win 6 dollars. For every flip that comes up tails, you lose 9 dollars. D is the random variable that is equal to your net gain in dollars. If you lose 2 dollars, then D - -2 What is the expected value of D? E[D] = Ex: 1.23