Out of 500 tickets in a raffle, one ticket will win a $130 prize. The remaining tickets will win nothing. If you have a ticket, what is the expected payoff?$____
Q. Out of 500 tickets in a raffle, one ticket will win a $130 prize. The remaining tickets will win nothing. If you have a ticket, what is the expected payoff?$____
Calculate Probability: Calculate the probability of winning the prize: 1 winning ticket out of 500 tickets.Probability of winning = 5001
Calculate Expected Payoff: Calculate the expected payoff for winning: $130 prize times the probability of winning.Expected payoff for winning = $130×(5001)
Calculate Expected Payoff: Calculate the expected payoff for not winning: $0 prize times the probability of not winning.Probability of not winning = 500499Expected payoff for not winning = $0×(500499)
Add Expected Payoffs: Add the expected payoffs for winning and not winning to get the total expected payoff.Total expected payoff = (Expected payoff for winning) + (Expected payoff for not winning)Total expected payoff = (130∗(1/500))+(0 * (499/500))
Simplify Calculation: Simplify the calculation to find the total expected payoff.Total expected payoff = 500$130+$0Total expected payoff = $0.26
More problems from Expected values for a game of chance