Final answer:
If you are a risk-lover, you would take the gamble. The expected payoff is -$125. As a risk-lover, you would still take the gamble.
Step-by-step explanation:
If you are a risk-lover, you would take the gamble. To find the expected payoff, you multiply the amount you can win ($500) by the probability of winning (3/8) and subtract the amount you can lose ($500) by the probability of losing (5/8).
Expected Payoff = (500 * 3/8) - (500 * 5/8)
= (1500/8) - (2500/8)
= -1000/8
= -125.
Therefore, the expected payoff is -$125. So, your expected average loss per gamble is $125. As a risk-lover, you would still take the gamble.