2./How many 9 letter words (not necessarily meaningful) can you make from the word CHEMISTRY if a./ Each letter can be used only once. b./ Each letter can be used as many times as you wish. c./ The first 3 letters has to be CHE and for the rest, each letter can be used as many times as you want.

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Description: 2./How many 9 letter words (not necessarily meaningful) can you make from the word CHEMISTRY if a./ Each letter can be used only once. b./ Each letter can be used as many times as you wish. c./ The first 3 letters has to be CHE and for the rest, each

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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2./How many 9 letter words (not necessarily meaningful) can you make from the word CHEMISTRY if a./ Each letter can be used only once. b./ Each letter can be used as many times as you wish. c./ The first 3 letters has to be CHE and for the rest, each letter can be used as many times as you want. d./ If you make your word randomly with the restrictions that each letter can be used only once, what is the probability that the first 3 letters will be CHE.

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