SOLUTION: Ava is taking a multiple choice quiz for which she has not studied. There are 5 questions on the quiz and each question has four possible choices. If Ava guesses on each of the que

Question 369539: Ava is taking a multiple choice quiz for which she has not studied. There are 5 questions on the quiz and each question has four possible choices. If Ava guesses on each of the questions, what is the probability that she will receive a perfect score?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!



Hi,

each of the 5 question has four possible choices

P( perfect score by guessing all five questions) = (1/4)^5 = 1/1024 

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