A password with 55 characters is randomly selected from the 2626 letters of the alphabet. What is the probability that the password does not have repeated letters, expressed to the nearest tenth of a percent?

A password with 55 characters is randomly selected from the 2626 letters of the alphabet. What is the probability that the password does not have repeated letters, expressed to the nearest tenth of a percent?

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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A password with 55 characters is randomly selected from the 2626 letters of the alphabet.

What is the probability that the password does not have repeated letters, expressed to the nearest tenth of a percent?

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