4)Five names are selected at random from a list of 25 names. What is the probability that they willbe in alphabetical order?5!a)1b)125P255c)d)25 Ps25!

solution: selection of 5 names out of 25 =25C5 As we know( N C n)=(N p n)/n! Probability of that…

Answered: Five names are selected at random from…

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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Five names are selected at random from a list of 25 names. What is the probability that they will be in alphabetical order? 5! 1 b) 1 5 25 P; 255 c) d) 25 P, 25!