A bag of marbles contains 6 red marbles and 10 blue marbles.Suppose I tell you that I took 3 marbles out of the bag (without replacement), and they wereall the same color. What is the probability that all 3 marbles were red?

A bag of marbles contains 6 red marbles and 10 blue marbles.Suppose I tell you that I took 3 marbles out of the bag (without replacement), and they wereall the same color. What is the probability that all 3 marbles were red?

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 of marbles contains 6 red marbles and 10 blue marbles.
Suppose I tell you that I took 3 marbles out of the bag (without replacement), and they were
all the same color. What is the probability that all 3 marbles were red?

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