The PTA is holding a raffle. The prize is a camera worth $200. Each raffle ticket costs $5. One hundred tickets are sold and a winner is drawn at random.

Find the expected value of the purchase of a ticket. (Use a negative sign in your answer, if necessary.)

Question

Mathematics

Deborah

23 November, 17:00

The PTA is holding a raffle. The prize is a camera worth $200. Each raffle ticket costs $5. One hundred tickets are sold and a winner is drawn at random.

Find the expected value of the purchase of a ticket. (Use a negative sign in your answer, if necessary.)

+5

Answers (2)

Know the Answer?

Lion · Answer 1

Lion 23 November, 18:21

0

20 ... The answer would be 20

Kianna Grant · Answer 2

The owner is most likely cheating because it is usually a 50|50 chance of winning. But, you usually only get 50, and win a bit less and loose more. So, he is most likely cheating

The PTA is holding a raffle. The prize is a camera worth $200. Each raffle ticket costs $5. One hundred tickets are sold and a winner is drawn at random.Find the expected value of the purchase of a ticket. (Use a negative sign in your answer, if necessary.)

The PTA is holding a raffle. The prize is a camera worth $200. Each raffle ticket costs $5. One hundred tickets are sold and a winner is drawn at random.

Find the expected value of the purchase of a ticket. (Use a negative sign in your answer, if necessary.)