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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 que…
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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 que…
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Oct 1, 2016
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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
Mathematics
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Answer:
1\3
Explanation:
1\3 is the answer....
Byzantian
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Oct 3, 2016
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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.).
Bevon
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Oct 6, 2016
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