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Leanna guesses on four multiple choice test questions in a row. If each question has 3 possible answers, what is the probability that Leanna will guess the answer to the 4th question correctly? A. 1/81
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Leanna guesses on four multiple choice test questions in a row. If each question has 3 possible answers, what is the probability that Leanna will guess the answer to the 4th question correctly? A. 1/81 B. 1/12 C. 1/3

User BeniaminoBaggins
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2 Answers

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Answer:

1\3

Explanation:

1\3 is the answer....

User Byzantian
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4 votes
the previous question don't change the probability of the next questions, so the information that it is the 4th question is not relevant.

It's only relevant that there are 3 possible answers, so the probability of getting the right one is 1/3 (C.).
User Bevon
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