SOLUTION: Van guessed on all 8 questions of a multiple-choice quiz. Each question has 4 answer choices. What is the probability that he got exactly 1 question correct? Round the answer to th
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Question 873347: Van guessed on all 8 questions of a multiple-choice quiz. Each question has 4 answer choices. What is the probability that he got exactly 1 question correct? Round the answer to the nearest thousandth
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
p = .25, n = 8
P(x=1) = 8C1(.25)^1(.75)^7
Binomial Probability
p and q are the probabilities of success and failure respectively.
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