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In a multiple choice quiz, there are 6 questions. Each question has 5 possible answers. A student

guesses at

each question.

a. Find the probability that the student gets 4 answers correct.

b. Find the probability that the student passes (i.e. gets at least 50%)

c. What is the student's expected number of correct answers?

Top Answer

a) The probability is 0.0154 b) The... View the full answer

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