A sack contains 30 red balls, 20 green balls, 10 blue balls and 5 yellow balls.  If we mix them thoroughly and draw 2 balls at random with replacement, what is the chance that the first ball drawn is red and the second ball drawn is green? Choose the answer that is closest. -14.2% -16.8% -28.5% -27.1%

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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A sack contains 30 red balls, 20 green balls, 10 blue balls and 5 yellow balls. 

If we mix them thoroughly and draw 2 balls at random with replacement, what is the chance that the first ball drawn is red and the second ball drawn is green? Choose the answer that is closest.

-14.2%

-16.8%

-28.5%

-27.1%

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