Answer the problem involving permutations with restrictions. Show your solution. 1. In how many ways can 3 boys and 2 girls be seated in a row for picture taking if the boys would like to sit together? 2. There are 4 different Statistics books and 5 different Probability books. In how ways can the books be arranged on a shelf if a. there are no restrictions? b. books of the same subject must be placed together? c. they must be placed alternately?

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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Answer the problem involving permutations with restrictions. Show your
solution.
1. In how many ways can 3 boys and 2 girls be seated in a row for picture taking if
the boys would like to sit together?
2. There are 4 different Statistics books and 5 different Probability books. In how
ways can the books be arranged on a shelf if
a. there are no restrictions?
b. books of the same subject must be placed together?
c. they must be placed alternately?
Transcribed Image Text:Answer the problem involving permutations with restrictions. Show your solution. 1. In how many ways can 3 boys and 2 girls be seated in a row for picture taking if the boys would like to sit together? 2. There are 4 different Statistics books and 5 different Probability books. In how ways can the books be arranged on a shelf if a. there are no restrictions? b. books of the same subject must be placed together? c. they must be placed alternately?
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