Question

Jason bought 10 of the 30 raffle tickets for a drawing. Assuming that he chooses the winning ticket each time, what is the probability that Jason will win all 3 of the prizes if once a raffle ticket wins a prize, the ticket is thrown away?

6/203
1/27
3/29
1/9

Answer 1

Initially, there are 30 raffle tickets consisting of 10 tickets bought by Jason. To conclude, the probability that Jason wins all the prizes is around 0.03 .