A bag contains 3 blue, 4 red, and 5 white marbles. They are drawn from the bag one at a time,with replacement, and the results are recorded.What is the probability that after 12 draws from the bag, exactly 4 marbles of each color have beendrawn?

A bag contains 3 blue, 4 red, and 5 white marbles. They are drawn from the bag one at a time,with replacement, and the results are recorded.What is the probability that after 12 draws from the bag, exactly 4 marbles of each color have beendrawn?

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 3 blue, 4 red, and 5 white marbles. They are drawn from the bag one at a time,
with replacement, and the results are recorded.
What is the probability that after 12 draws from the bag, exactly 4 marbles of each color have been
drawn?

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