Question
Lottery: I buy one of 400 raffle tickets for $10 . The sponsors then randomly select 1 grand prize worth $500 , then 2 second
Lottery:I buy one of400raffle tickets for$10. The sponsors then randomly select1grand prize worth$500, then2second prizes worth$200each, and then10third prizes worth$50each. The selections are made without replacement.(a) Complete the probability distribution for this raffle. Give your probabilities as a decimal (rounded to 4 decimal places) or as a fraction.
Outcomes P(x)
Win Grand Prize _________
Win a Second Prize_________
Win a Third Prize _________
Win Nothing ________
(b) Recognizing that I spent$10to buy a ticket, determine the expected value of this raffle to me as a player. Round your answer to the nearest penny.
__________dollars
(c) What is an accurate interpretation of this value?
___It represents how much you would win every time you play the game.
___It represents the per-game average you would win/lose if you were to play this game many many times.
___It represents how much you would lose every time you play the game.
___It is meaningless because you can't actually win or lose this amount.
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