Question

: A sorority is selling 1000 raffle tickets to raise money for a charity. the prize is a $100 gift card to the campus bookstore. Amy says that the probability that she has the winning ticket is 1. assuming that there is no cheating and that all 1000 tickets are sold , how many raffle tickets does amy have

Answer 1

If the probability of her having the winning ticket is 1., which equals 100%, then that means she bought all the tickets, so 1000 tickets