15. Arun wants to send invitation letter to his 7 friends. In how many ways can he send theinvitation letter if he has 4 servants to carry the invitation letters?

There are 7 friends and 4 servants.We can see that each of 4 servantscan invite each of 7 friends,…

Answered: 15. Arun wants to send invitation…

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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Similar questions

7. A family consisting of 3 children and 10 adults have reserved a row of seats at a theater. The 3 children need to sit in the middle with 5 adults on either side. How many ways can the family seat themselves?
How many different committees can be formed from 9 teachers and 30 students if the committee consists of 3 teachers and 4 students? C In how many ways can the committee of 7 members be selected?
1. You just won 4 tickets to a concert, but you have 8 friends who would like to go with you. How many different ways can you give out the extra 3 tickets to your friends? 2. The booster club has 10 people running for the offices of president, vice-president, secretary and treasurer. How many ways can the offices be filled?
f) Student council needs to create a committee of 6 students to run their social events. 12 students applied to be on the committee, 8 women and 4 men. The committee must have at least 1 woman and at least 1 man. How many ways can the committee be selected?
In a marriage 7 friends of the boyfriend want to take a picture with the couple. How many ways can be done if the two boyfriends can't be together?
An employee group requires 6 people be chosen for a committee from a group of 16 employees. The employee group has 6 women and 10 men. How many ways are there where 3 of the people chosen for the committee are women and 3 people chosen for the committee are men? 2400 The committee requires that exactly 2 people from Human Resources serve on the committee. There are 5 people in Human Resources. How many ways are there where exactly 2 of the people chosen for the committee are from Human Resources?
Your partner asks you to go to the store to buy 4 bottles of 1.5L soda. The store has 11 kinds of soft drinks (and a large stock of> 4 bottles of each kind). Howmany different possible purchases can you make?
How many ways are there to seat 6 different boys and 6 different girls along one side of a long table with 12 seats? How many ways are there IF boys and girls alternate seats?

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15. Arun wants to send invitation letter to his 7 friends. In how many ways can he send the invitation letter if he has 4 servants to carry the invitation letters?