An urn contains 20 marbles of identical size where 10 marbles are green, 8 marbles are red and 12 marbles are blue. If two marbles are drawn from the urn WITHOUT REPLACEMENT, what is the probability that: The 1st marble is red and the 2nd marble is red?

An urn contains 20 marbles of identical size where 10 marbles are green, 8 marbles are red and 12 marbles are blue. If two marbles are drawn from the urn WITHOUT REPLACEMENT, what is the probability that: The 1st marble is red and the 2nd marble is red?

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Expert Solution

Step 1

From the provided information,

Total green marbles = 10

Total red marbles = 8

Total blue marbles = 12

Total marbles = 10 + 8 + 12 = 30

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