How many ways can the letters be arranged? If each letter is distinct (that is, each letter E is different from the other two E’s), how many ways can the letters be arranged? How many ways can the letters be arranged so that the S is always immediately followed by Y?

How many ways can the letters be arranged? If each letter is distinct (that is, each letter E is different from the other two E’s), how many ways can the letters be arranged? How many ways can the letters be arranged so that the S is always immediately followed by Y?

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

Consider the letters of the word ELEEMOSYNARY.

1. How many ways can the letters be arranged?
2. If each letter is distinct (that is, each letter E is different from the other two E’s), how many ways can the letters be arranged?
3. How many ways can the letters be arranged so that the S is always immediately followed by Y?

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