Mathematics, 10.04.2020 08:51, dianereyes7475
There are three questions, and three choices of answers (A, B and C) for each question. Given that only one of the possible choices (A, B and C) is correct for each question, state the probability that the student guesses:
Q1: 1 correct answer. Q2: 2 correct answer
Q3: 3 correct answer. Q4: 0 correct answer
Please use tree diagram to explain.
Answers: 1
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