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If there are 1,000 raffle tickets sold for a fund raiser and you buy one ticket, what's the probability that you won't win?

User Folkmann
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2 Answers

5 votes
The probability would be 999/1000 that you would not win
User Gunay Anach
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6.5k points
1 vote

Answer:
(999)/(1000)

Explanation:

Given: The total number of raffle tickets sold = 1,000

Number of tickets you bought = 1

Therefore, the probability that you will win is given by :-


\text{P(win)}=\frac{\text{Number of tickets purchased by you}}{\text{Total tickets}}\\\\\Rightarrow\ \text{P(win)}=(1)/(1000)

Now, the probability that you won't win is given by :-


\text{P(Not win)}=1-\text{P(win)}\\\\\Rightarrow\text{P(Not win)}=1-(1)/(1000)\\\\\Rightarrow\text{P(Not win)}=(999)/(1000)

Hence, the probability that you won't win=
(999)/(1000)

User Massimo Milazzo
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5.4k points