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A bench with 28 seats has 28 people who wish to sit on it. a. In how many ways can these people sit if we care about the order on the beach? b. If there are 7 families, each having 4 people, in how many ways can we seat them on this bench if each member of the family has to sit next each other?

A bench with 28 seats has 28 people who wish to sit on it. a. In how many ways can these people sit if we care about the order on the beach? b. If there are 7 families, each having 4 people, in how many ways can we seat them on this bench if each member of the family has to sit next each other?

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...
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please solve fast in text format...should be in well formatted with use of maths editor tools ...handwritten solution not allowed ...dont use chat gpt

A bench with 28 seats has 28 people who wish to sit on it. a. In how many ways can these people sit if we care about the order on the beach? b. If there are 7 families, each having 4 people, in how many ways can we seat them on this bench if each member of the family has to sit next each other?
Transcribed Image Text:A bench with 28 seats has 28 people who wish to sit on it. a. In how many ways can these people sit if we care about the order on the beach? b. If there are 7 families, each having 4 people, in how many ways can we seat them on this bench if each member of the family has to sit next each other?
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