SOLUTION: An unprepared student makes random guesses on all question of her multiple choice test. If there are 16 question and each question has 4 possible answers, what is the probability s

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Question 441795: An unprepared student makes random guesses on all question of her multiple choice test. If there are 16 question and each question has 4 possible answers, what is the probability she will answer at least one question correctly?
Answer by rwm(914) About Me  (Show Source):
You can put this solution on YOUR website!
16*1/4=4
4 to 1 that she will answer at least one correctly.