SOLUTION: The exam consists of 10 questions, the first 4 are True-False questions and the last 6 are multiple-choice question each one has 4 answers one of them is corect. Suppose that a stu

Algebra ->  Probability-and-statistics -> SOLUTION: The exam consists of 10 questions, the first 4 are True-False questions and the last 6 are multiple-choice question each one has 4 answers one of them is corect. Suppose that a stu      Log On


   



Question 1183429: The exam consists of 10 questions, the first 4 are True-False questions and the last 6 are multiple-choice question each one has 4 answers one of them is corect. Suppose that a student just guesses at each question independently. What is the probability that the student answers exactly 2 questions correctly?
Answer by robertb(5830) About Me  (Show Source):