On a multiple choice test, each question has five answers, only one of which is

Question

On a multiple choice test, each question has five answers, only one of which is correct. A student makes random guessing on questions 1, 2, and 3. What is the probability that all three answers are correct?
3/5 1/5 1/15 1/25 On a multiple choice test, each question has five answers, only one of which is correct. A student makes random guessing on questions 1, 2, and 3. What is the probability that all three answers are correct?
3/5 1/5 1/15 1/25 What is the probability that all three answers are correct?
3/5 1/5 1/15 1/25

Explanation / Answer

P(all the three answers are correct) = 1/5 * 1/5 * 1/5 = 1/125

  

  

  

  

  

  

  

  

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