Answer to Question #25335 in Statistics and Probability for sanjay kumar singh
A certain website gives recharges for solving puzzles correctly. One of the users has faith most of the puzzles have wrong answers in the database. Overall 2 percent of puzzles have wrong answers. If a puzzle has wrong answer, user is right 90 percent of the time. If puzzle does not, user thinks it is wrong 20 percent of the time. If the user thinks certain puzzle has a wrong answer, what is the probability that puzzle actually has a wrong answer?
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