A retail store is placing 7 mannequins on display side by side. Two of the male mannequins are dressed identically and two of the female mannequins are dressed identically. How many possibilities are there for the arrangement?

A retail store is placing 7 mannequins on display side by side. Two of the male mannequins are dressed identically and two of the female mannequins are dressed identically. How many possibilities are there for the arrangement?

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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