Suppose you have a weighted coin in which heads comes up with probability 3/4 and tails 1/4 with probability . If you flip heads, you win 2 but if you flip tails, you lose 3. What is the expected win of a coin flip in dollars?
\(({3 \over 4} \times 2) + ({1 \over 4} \times -3) = \text{_____}\)
