Box A contains 20 red marbles and 30 blue marbles. Box B contains 10 white marbles and 47 black marbles. If you choose one marble from each box without looking, (a) are these dependent or independent events? (b) what is the probability that you get a blue marble and a black marble?

Box A contains 20 red marbles and 30 blue marbles. Box B contains 10 white marbles and 47 black marbles. If you choose one marble from each box without looking, (a) are these dependent or independent events? (b) what is the probability that you get a blue marble and a black marble?

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

Box A contains 20 red marbles and 30 blue marbles. Box B contains 10 white
marbles and 47 black marbles. If you choose one marble from each box without
looking,
(a) are these dependent or independent events?
(b) what is the probability that you get a blue marble and a black marble?

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