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Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.CT: Chapter Test
Problem 13CT: 13. In a group of four students, what is the probability that at least two have the same...
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1. In a 10-question, 5-answer multiple choice exam, a student who did not study decides to answer the questions randomly. What is the probability that the student d. has at least 5 wrong answers? e. gets between 5 and 9 correct answers, exclusive?
Transcribed Image Text:1. In a 10-question, 5-answer multiple choice exam, a student who did not study decides to answer the questions randomly. What is the probability that the student d. has at least 5 wrong answers? e. gets between 5 and 9 correct answers, exclusive?
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