Tanya has 7 pairs of socks, 7 pairs of pants and 7 shirts, one for each color of the rainbow. She wants to get a pair of socka,a pair of pants, and shirt out of her clothes drawer, and she wants to make sure theyre all of different colors. If she doesn’t open her yes, how many items of clothing will she have to remove in order to be sure that she’ll have one of each different color? A pair of socks counts as two items of clothing ( in a pair of socks, each sock is the same color)

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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Solve using Polya’s four step approach. Justify your answer using words, numbers, symbols, equations and/or diagrams.

 

Tanya has 7 pairs of socks, 7 pairs of pants and 7 shirts, one for each color of the rainbow. She wants to get a pair of socka,a pair of pants, and shirt out of her clothes drawer, and she wants to make sure theyre all of different colors. If she doesn’t open her yes, how many items of clothing will she have to remove in order to be sure that she’ll have one of each different color? A pair of socks counts as two items of clothing ( in a pair of socks, each sock is the same color)

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