A professor has learned that two students in her class of 15 will cheat on the exam. She decides to focus her attention on five randomly chosen students during the exam. a. What is the probability that she finds at least one of the students cheating? (Round your final answers to 4 decimal places.) Probabity b. What is the probability that she finds at least one of the students cheating if she focuses on seven randomly chosen students? (Round your final answers to 4 decimal places.) Piobutity
A professor has learned that two students in her class of 15 will cheat on the exam. She decides to focus her attention on five randomly chosen students during the exam. a. What is the probability that she finds at least one of the students cheating? (Round your final answers to 4 decimal places.) Probabity b. What is the probability that she finds at least one of the students cheating if she focuses on seven randomly chosen students? (Round your final answers to 4 decimal places.) Piobutity
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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