Counting Principles. Show your complete neat solutions and explain your answers. • Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can beformed?• In a group of 6 boys and 4 girls, four children are to be selected. In how many ways can theybe selected such that at least one boy should be there?• From a group of 7 men and 6 women, five persons are to be selected to form a committee sothat at least 3 men are there in the committee. In how many ways can it be done?

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Answered: Out of 7 consonants and 4 vowels, how…

Math

Probability

Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?

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

Counting Principles. Show your complete neat solutions and explain your answers.

• Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be
formed?
• In a group of 6 boys and 4 girls, four children are to be selected. In how many ways can they
be selected such that at least one boy should be there?
• From a group of 7 men and 6 women, five persons are to be selected to form a committee so
that at least 3 men are there in the committee. In how many ways can it be done?

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