SOLUTION: If you make random guesses for for multiple choice test questions each with five possible answers what is the probability of getting at least one correct
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Question 1127704: If you make random guesses for for multiple choice test questions each with five possible answers what is the probability of getting at least one correct
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
If you make random guesses for multiple choice test questions each with five possible answers what is the probability of getting at least one correct?
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Binomial Problem with p = 1/5 and x >= 1
Note:: You did not post the number of questions (n).
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Ans:: 1-P(none correct) = 1 - (4/5)^n
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Cheers,
Stan H.
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