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09-08-2017
Mathematics

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Three coins are tossed at the same time what is the probability that exactly 2 heads appear

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topazcat2003oucv3y topazcat2003oucv3y

09-08-2017

you have 3 coins and you want 2 get heads, so you make the 2 and 3 a probability and you get 2/3

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