Three groups of c'hildren contain respectively 3 girlsand 1 boy ; 2 girls and 2 boys ; 1 girl and 3 boys. One child is selected atrandom from each group. Show that the chance that the three selected consist13of 1 girl and 2 boys is32

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Answered: Three groups of c'hildren contain…

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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Three groups of c'hildren contain respectively 3 girls and 1 boy ; 2 girls and 2 boys ; 1 girl and 3 boys. One child is selected at random from each group. Show that the chance that the three selected consist 13 of 1 girl and 2 boys is 32