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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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Question
A bag contains three red balls, two yellow balls, and two green balls. Suppose that we pick three balls at random (without replacement). Let R denote the number of red balls we pick, and Y the number of yellow balls we pick. What is E(R^3Y^2)?
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