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A person has a 30 percent chance of winning on a scratch-off lottery ticket. what is the probability she first wins of the fifth ticket?
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A person has a 30 percent chance of winning on a scratch-off lottery ticket. what is the probability she first wins of the fifth ticket?

User Uxonith
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1 Answer

10 votes

Answer: Hi! To anyone who may need the answer it should be:

(0.70)^4 (0.30)

User Ola Sundell
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