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in a lottery, each ticket buyer has a 1 in 10 chance of winning a prize. if chip buys 10 tickets, what is the probability that he will win at least 1 prize? show work
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2 votes
in a lottery, each ticket buyer has a 1 in 10 chance of winning a prize. if chip buys 10 tickets, what is the probability that he will win at least 1 prize? show work

User Darren Reid
by
6.5k points

2 Answers

3 votes
1 in every 10 tries will win
10 tries

1/10 times 10=10/10=1

he will win at least 1 prize 100%
User Zach Esposito
by
6.9k points
5 votes
his probability is 1/5 because it's half a chance
User Ruchie
by
7.9k points
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