SOLUTION: In Quant section of SAT examination Bill doesn�t know 3 questions and answer them randomly. Each question has 5 options form where he has to mark the correct one. What is the proba

Question 364951: In Quant section of SAT examination Bill doesn�t know 3 questions and answer them randomly. Each question has 5 options form where he has to mark the correct one. What is the probability he will get all the three questions correct?
A. 1/3 B. 3/125 C. 1/8 D. 27/125 E. 1/125
Answer by Theo(13342) (Show Source): You can put this solution on YOUR website!
3 questions with 5 options each.

probability of getting each question correct is 1/5.

probability of getting all 3 correct would be 1/5 * 1/5 * 1/5 = 1/125

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