At a carnival game, a large horizontal board has holes of the same size cut in it. For the game, you toss a ball onto the board and it lands or rolls into one of the holes. The board is surrounded on all sides, so the ball is certain to fall in a hole. Three of the holes will earn a small prize and one of the holes will earn a large prize. If Grady buys a ticket for one ball that he'll toss on the board, what is the probability that he'll win a prize?
100%, the ball is guaranteed to land in a hole and all holes give prizes.
The Answer Choices Are 5% 15% 20% 40%
Is It 20% ?
With the way its worded, I'm not sure that it should be any of those options. Does it say anything about the probability of him missing the board?
No Thats All It Gives Me.
It looks like he has 100% chance of winning a prize (assuming the ball lands on the board), with an 80% chance of a small prize and 20% chance of a large prize.
75% and 25% rather, sorry about that
Join our real-time social learning platform and learn together with your friends!