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March 31, 2015

Homework Help: Finite Math

Posted by Preet on Saturday, July 21, 2012 at 11:03pm.

John has three coins in his pocket. One is fair, one has two heads, and the third is unbalanced, showing head 60% of the time. John grabs a coin at random and tosses it. Find the probability that:
1) The coin shows a head
2) The coin is regular, give that the toss produced a head
3) The coin is regular, given that the toss produced a tail

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