A box contains 18 red, 7 green, 11 blue, 21 yellow and 5 white balls. what is the minimum number of balls one needs to pick from the box (randomly without looking, otherwise there is no problem) to guarantee to get.. a) 7 balls of same color? (b) 7 yellow balls? (c) 7 red balls?
A box contains 18 red, 7 green, 11 blue, 21 yellow and 5 white balls. what is the minimum number of balls one needs to pick from the box (randomly without looking, otherwise there is no problem) to guarantee to get.. a) 7 balls of same color? (b) 7 yellow balls? (c) 7 red balls?
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 box contains 18 red, 7 green, 11 blue, 21 yellow and 5 white balls. what is the minimum number of balls one needs to pick from the box (randomly without looking, otherwise there is no problem) to guarantee to get..
a) 7 balls of same color?
(b) 7 yellow balls?
(c) 7 red balls?
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