Answer the two questions. A girl has 7 pairs of gloves in her drawer, one of each color of the rainbow. How many socksdoes she have to draw in order to guarantee that she have grabbed at least three pairs? |In how many ways can a photographer at a wedding arrange 6 people in a row from a group of9 people, where the bride and the groom are among these 9 people, if the bride must be in thepicture?

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Answered: A girl has 7 pairs of gloves in her…

A girl has 7 pairs of gloves in her drawer, one of each color of the rainbow. How many socks does she have to draw in order to guarantee that she have grabbed at least three pairs?

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

Answer the two questions.

A girl has 7 pairs of gloves in her drawer, one of each color of the rainbow. How many socks
does she have to draw in order to guarantee that she have grabbed at least three pairs?

|In how many ways can a photographer at a wedding arrange 6 people in a row from a group of
9 people, where the bride and the groom are among these 9 people, if the bride must be in the
picture?

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