Suppose a box has 40 marbles with 36 red and 4 black. If two marbles are selected without replacement. What is the probability that they will be different colors?
Suppose a box has 40 marbles with 36 red and 4 black. If two marbles are selected without replacement. What is the probability that they will be different colors?
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
Suppose a box has 40 marbles with 36 red and 4 black. If two marbles are selected without replacement. What is the probability that they will be different colors?
Expert Solution
Step 1
Given that
Red marbles = 36
Black marbles = 4
Total marble = 40
Step by step
Solved in 2 steps with 1 images
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