A class in advanced physics is comprised of ten juniors, 30 seniors and 10 graduate students. The final grades showed that 3 of the juniors, 10 of the seniors and 5 of the graduate students received a grade of A for the course. 1. If a student is chosen at random from this class and is found to have earned an A, what is the probability that he or she is a senior? A. 1/5 B 1/3 C. 5/18 D. 5/9 2. If a student is chosen at random from this class and did no

A class in advanced physics is comprised of ten juniors, 30 seniors and 10 graduate students. The final grades showed that 3 of the juniors, 10 of the seniors and 5 of the graduate students received a grade of A for the course. 1. If a student is chosen at random from this class and is found to have earned an A, what is the probability that he or she is a senior? A. 1/5 B 1/3 C. 5/18 D. 5/9 2. If a student is chosen at random from this class and did no

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Description: A class in advanced physics is comprised of ten juniors, 30 seniors and 10 graduate students. The final grades showed that 3 of the juniors, 10 of the seniors and 5 of the graduate students received a grade of A for the course. 1. If a student is cho

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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