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OpenStudy (hockeychick23):
Tammy is playing a game where she is trying to roll a three with a standard die. If she gets a three in any of her first 4 rolls, she wins; otherwise she loses. What is the probability that Tammy wins the game?
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OpenStudy (mathmate):
Hint: It's easier to calculate P(lose) = probability that she loses. Then P(win)=1-P(lose).
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