To calculate the payoff ratio, you need to divide the average profit of winning trades by the average loss of losing trades.
2% of your repayment. Let's say you're paying on a weekly or monthly basis. Let's say monthly basis you're paying roughly $2000. If you add extra 2% under $2000, that 2% extra can save you 14 to 15 years on interest.
First, you'll need to contact your lender and let them know you want the information. Depending on your lender, you may have to sign in to an online account, call a helpline, or send a formal letter to start the request process.
The expected payoff is the average of the payoffs, weighted by the probabilities of each payoff, i.e., 0.4 200 + 0.6 500 = 380.