4.There exist 20 stations between cities of A and B (the satiations in A and B are not counted). Tickets will be issued for those stations. a.How many one way tickets will be issued? b.How many two way ticket will be issued?
4.There exist 20 stations between cities of A and B (the satiations in A and B are not counted). Tickets will be issued for those stations. a.How many one way tickets will be issued? b.How many two way ticket will be issued?
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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![4.There exist 20 stations between cities of A and B (the satiations in A and B are not
counted). Tickets will be issued for those stations.
a.How many one way tickets will be issued?
b.How many two way ticket will be issued?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F826e78d5-ab45-481f-aa73-5638d850ffda%2F13a9b0af-2aaa-486b-8e92-6371e9287ef9%2Ftxskolp_processed.png&w=3840&q=75)
Transcribed Image Text:4.There exist 20 stations between cities of A and B (the satiations in A and B are not
counted). Tickets will be issued for those stations.
a.How many one way tickets will be issued?
b.How many two way ticket will be issued?
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