# Suppose a final exam contains 120 multiple-choice questions with 5 choices for each answer, and a poorly prepared student knows the answers to 60 questions and guesses on the other 60. What is the probability that she will answer 60%

Suppose a final exam contains 120 multiple-choice questions with 5 choices for each answer, and a poorly prepared student knows the answers to 60 questions and guesses on the other 60. What is the probability that she will answer 60% of the questions correctly? More than 60% correctly?

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**Related Book For**

## Mathematical Applications for the Management Life and Social Sciences

**ISBN:** 978-1305108042

11th edition

**Authors:** Ronald J. Harshbarger, James J. Reynolds

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