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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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?

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