9/ Three young brother-sister pairs from different families need to take a trip in a van. These sixchildren will occupy the second and third rows in the van, each of which has three seats. Toavoid disruptions, the siblings may not sit right next to each other in a row and no child may sitdirectly in front of his or her sibling. How many seating arrangements are possible for this trip?10/ 11. How many 5 digit positive integers are divisible by 5 and have at least one 6 as their digit? 9. Three young brother-sister pairs from different families need to take a trip in a van. These sixchildren will occupy the second and third rows in the van, each of which has three seats. Toavoid disruptions, the siblings may not sit right next to each other in a row and no child may sitdirectly in front of his or her sibling. How many seating arrangements are possible for this trip? 11. How many 5 digit positive integers are divisible by 5 and have at least one 6 as their digit?

Given: n=6 Three young brother-sister pairs Consider a is the first pair, b is second and c is the…

hree young brother-sister pairs from different families need to take a trip in a van. These six children will occupy the second and third rows in the van, each of which has three seats. To avoid disruptions, the siblings may not sit right next to each other in a row and no child may sit directly in front of his or her sibling. How many seating arrangements are possible for this trip

hree young brother-sister pairs from different families need to take a trip in a van. These six children will occupy the second and third rows in the van, each of which has three seats. To avoid disruptions, the siblings may not sit right next to each other in a row and no child may sit directly in front of his or her sibling. How many seating arrangements are possible for this trip

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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