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Probability
You go to the a local coffee shop with 6 of your friends to study. At this coffee shop they have a gumball machine by the front door. They have a promotion where if you buy a gumball and a sparkly gumball comes out, you get a free coffee. There are 153 gumballs in the machine and 25 of them are sparkly. If you buy a gumball for yourself and each of your friends, but keep the first sparkly one for yourself (if there is one) what is that chance that you get a free coffee? 0.664 0.400 0.721 0.410

You go to the a local coffee shop with 6 of your friends to study. At this coffee shop they have a gumball machine by the front door. They have a promotion where if you buy a gumball and a sparkly gumball comes out, you get a free coffee. There are 153 gumballs in the machine and 25 of them are sparkly. If you buy a gumball for yourself and each of your friends, but keep the first sparkly one for yourself (if there is one) what is that chance that you get a free coffee? 0.664 0.400 0.721 0.410

A First Course in Probability (10th Edition)
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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You go to the a local coffee shop with 6 of your friends to study. At this coffee shop they have a gumball machine by the front door. They have a promotion where if you buy a gumball and a sparkly gumball comes out, you get a free coffee. There are 153 gumballs in the machine and 25 of them are sparkly. If you buy a gumball for yourself and each of your friends, but keep the first sparkly one for yourself (if there is one) what is that chance that you get a free coffee? 0.664 0.400 0.721 0.410
Transcribed Image Text:You go to the a local coffee shop with 6 of your friends to study. At this coffee shop they have a gumball machine by the front door. They have a promotion where if you buy a gumball and a sparkly gumball comes out, you get a free coffee. There are 153 gumballs in the machine and 25 of them are sparkly. If you buy a gumball for yourself and each of your friends, but keep the first sparkly one for yourself (if there is one) what is that chance that you get a free coffee? 0.664 0.400 0.721 0.410
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