Mathematics, 09.12.2021 07:10 keigleyhannah30
URGENT!!! The PTA sells 1000 tickets for $5 each. One tickets will be randomly selected, and the winner will receive an iphone 11 valued at 700.
b) Find the expected value for a person that buys one ticket. Show your work.
c) What price should the PTA change if they want to make this raffle "fair"?
Answers: 3
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Ken earned $128 from his part-time job this summer. he spent 25% of his money on games. he is going to donate 1/6 of the remaining money to charity. how much money will the charity receive?
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