At a music festival, there are seven bands scheduled to play, numbered 1 through 7. a. How many different ways can these bands be arranged to perform? b. If band 2 is performing first and band 5 last, then how many ways can their appearances be scheduled?

At a music festival, there are seven bands scheduled to play, numbered 1 through 7. a. How many different ways can these bands be arranged to perform? b. If band 2 is performing first and band 5 last, then how many ways can their appearances be scheduled?

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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Question

At a music festival, there are seven bands scheduled to play, numbered 1 through 7.

a. How many different ways can these bands be arranged to perform?

b. If band 2 is performing first and band 5 last, then how many ways can their appearances be scheduled?

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