Question 2
6 pts
The PTA sells 1000 tickets for $5 each. One ticket will be randomly selected...
Mathematics, 15.04.2021 20:40 QueenNerdy889
Question 2
6 pts
The PTA sells 1000 tickets for $5 each. One ticket will be randomly selected, and the winner will receive an
iPhone 11 valued at $700.
a) Create a probability distribution for the raffle below: (This will be checked on your work page that you are
submitting to the last question.)
b) Find the expected value for a person that buys one ticket. Show all work. Round your answer to 2 decimals.
-3,57
c) What price should the PTA charge if they want to make this raffle "fair"? $2.00
Answers: 1
Mathematics, 21.06.2019 16:20, hann647
Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants
Answers: 1
Mathematics, 21.06.2019 22:00, mileto1798
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