3.79. In a compartment of a railroad carriage there are eight seats numbered from 1 to 8 in two equal rows. There are four girls: Ala, Julia, Kornelia and Maja, and four boys: Antek, Janek, Kacper and Michał. In how many ways can these people occupy the compartment: a) any way b) in such a way, that girls will sit in even numbered seats c) in such a way, that Julka and Antek sit next to each other

3.79. In a compartment of a railroad carriage there are eight seats numbered from 1 to 8 in two equal rows. There are four girls: Ala, Julia, Kornelia and Maja, and four boys: Antek, Janek, Kacper and Michał. In how many ways can these people occupy the compartment: a) any way b) in such a way, that girls will sit in even numbered seats c) in such a way, that Julka and Antek sit next to each other

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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