When taking a 20 question multiple choice test, where each question has 3 possible answers, it would be unusual to get  or more questions correct by guessing alone. Give your answer in the box above as a whole number.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter6: Ratio, Proportion, And Probability
Section6.8: The Multiplication Principle
Problem 2E
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When taking a 20 question multiple choice test, where each question has 3 possible answers, it would be unusual to get  or more questions correct by guessing alone.

Give your answer in the box above as a whole number.

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