Consider the process of a student showing up for an exam in the wrong classroom and having no idea what the material is about. The exam consists of 10 multiple choice questions (4 choices for each question). Suppose the students guess at each question. What is the probability of the student passing the exam, if he needs to have at least 60% of the questions answered correctly?
Consider the process of a student showing up for an exam in the wrong classroom and having no idea what the material is about. The exam consists of 10 multiple choice questions (4 choices for each question). Suppose the students guess at each question. What is the probability of the student passing the exam, if he needs to have at least 60% of the questions answered correctly?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 5CT
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