In the collaboration problem about the mathematician that carries chalk in her pockets, suppose her right pocket contains N1 pieces of chalk and her left pocket N2 pieces. What is the probability that there are exactly k pieces in the other pocket when she first reaches into an empty pocket.

In the collaboration problem about the mathematician that carries chalk in her pockets, suppose her right pocket contains N1 pieces of chalk and her left pocket N2 pieces. What is the probability that there are exactly k pieces in the other pocket when she first reaches into an empty pocket.

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

In the collaboration problem about the mathematician that carries chalk in her pockets, suppose her
right pocket contains N1 pieces of chalk and her left pocket N2 pieces. What is the probability that
there are exactly k pieces in the other pocket when she first reaches into an empty pocket.

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