SOLUTION: If a student randomly guesses at 20 multiple-choice questions, find the probability thatthe student gets exactly four correct. Each question has four possible choices.

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Question 263036: If a student randomly guesses at 20 multiple-choice questions, find the probability thatthe student gets exactly four correct. Each question has four possible choices.
Answer by richwmiller(17219)   (Show Source): You can put this solution on YOUR website!

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