Homework Help is Here – Start Your Trial Now!
Math
Probability
Solve each problem. Show complete solutions. 1. In how many ways can 3 boys and 4 girls sit in a row if a, they are to sit alternately? b. the boys and girls are to sit together?

Solve each problem. Show complete solutions. 1. In how many ways can 3 boys and 4 girls sit in a row if a, they are to sit alternately? b. the boys and girls are to sit together?

A First Course in Probability (10th Edition)
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...
See similar textbooks
icon
Related questions
Question

Answer number 1-10 pls. I don't want to waste my money here. 

Solve each problem. Show complete solutions. 1. In how many ways can 3 boys and 4 girls sit in a row if a. they are to sit alternately? b. the boys and girls are to sit together? 2. How many ways can 10 books be arranged in a shelf if one of them is a bible and it must be placed on the rightmost end? 3. There are 7 finalists for a Mathematics contest, and medals will be given to the top 3 finalists. How many ways are there for the medal winners to be selected? 4. A photographer is taking a picture of a bride and a groom, together with six sponsors. How many ways can he arrange the eight people in a row if the bride and groom are to always stand in the middle. 5. In how many ways can 4 red flags, 5 blue flags and 1 orange flag be placed in 10 flagpoles? 6. In how many ways be 5 couples be seated in a round table if each couple consists of a man and a woman and that the men and women are to sit together? 7. A group of 5 volunteer marshals will be assigned to maintain order during a basketball game. If there are 10 volunteer marshals, in how many ways can the group be formed? 8. There are 5 points on a plane, no three of which are collinear. How many different lines can be formed? 9. A committee of senior and junior executives will be formed to decide on recruitment issues. If there 5 senior and 10 junior executives in the company, in how many ways can a 5- member committee be formed if: a. there should be at least 1 or at most 2 senior executives? b. there are at least 3 junior executives? 10. In how many ways can the letters of the word SESSIONS be arranged in a circular logo?
Transcribed Image Text:Solve each problem. Show complete solutions. 1. In how many ways can 3 boys and 4 girls sit in a row if a. they are to sit alternately? b. the boys and girls are to sit together? 2. How many ways can 10 books be arranged in a shelf if one of them is a bible and it must be placed on the rightmost end? 3. There are 7 finalists for a Mathematics contest, and medals will be given to the top 3 finalists. How many ways are there for the medal winners to be selected? 4. A photographer is taking a picture of a bride and a groom, together with six sponsors. How many ways can he arrange the eight people in a row if the bride and groom are to always stand in the middle. 5. In how many ways can 4 red flags, 5 blue flags and 1 orange flag be placed in 10 flagpoles? 6. In how many ways be 5 couples be seated in a round table if each couple consists of a man and a woman and that the men and women are to sit together? 7. A group of 5 volunteer marshals will be assigned to maintain order during a basketball game. If there are 10 volunteer marshals, in how many ways can the group be formed? 8. There are 5 points on a plane, no three of which are collinear. How many different lines can be formed? 9. A committee of senior and junior executives will be formed to decide on recruitment issues. If there 5 senior and 10 junior executives in the company, in how many ways can a 5- member committee be formed if: a. there should be at least 1 or at most 2 senior executives? b. there are at least 3 junior executives? 10. In how many ways can the letters of the word SESSIONS be arranged in a circular logo?
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer