SOLUTION: a quiz consisting of four mulitple-choice questions has four available options (a, b, c, or d) for each question. if a person guesses at every question, what is the probability of

Question 181535: a quiz consisting of four mulitple-choice questions has four available options (a, b, c, or d) for each question. if a person guesses at every question, what is the probability of answering all question correctly?
Answer by vleith(2983) (Show Source): You can put this solution on YOUR website!
In each problem, the person has 1 in 4 chance of guessing correctly.
There are 4 problems, so

Guessing gives you 1:256 chance of a perfect score. Better start studying :)
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