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To win a​ lottery, 7 numbers are drawn at random from a pool of 21 numbers. Numbers cannot repeat. If a person has one​ ticket, what is the probability that they have the winning​ ticket?
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12 votes
12 votes
To win a​ lottery, 7 numbers are drawn at random from a pool of 21 numbers. Numbers cannot repeat. If a person has one​ ticket, what is the probability that they have the winning​ ticket?

User Gonglexin
by
2.5k points

2 Answers

20 votes
20 votes

the probability of having a winning raffle ticket is 15%.

User Sungam
by
3.1k points
13 votes
13 votes

Answer:

the answer should be 3....this is not right btw

User Evgeny Chernyavskiy
by
3.1k points
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