A gumball dispenser has 38 orange gumballs, 30 purple ones, and 18 yellow ones. The dispenser operates such that one quarter delivers one gumball. Using 3 quarters, what is the probability that of the 3 gumballs obtained, exactly one will be purple and one will be yellow?

A gumball dispenser has 38 orange gumballs, 30 purple ones, and 18 yellow ones. The dispenser operates such that one quarter delivers one gumball. Using 3 quarters, what is the probability that of the 3 gumballs obtained, exactly one will be purple and one will be yellow?

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

A gumball dispenser has 38 orange gumballs, 30 purple ones, and 18 yellow ones. The dispenser operates such that one quarter delivers one gumball.

Using 3 quarters, what is the probability that of the 3 gumballs obtained, exactly one will be purple and one will be yellow?

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