document.write( "Question 356666: A small box contains 20 marbles, eight of which are green, seven are red and five are blue. If you reach in to grab three marbles, one at a time and do not replace them, what is the probability that each marble will be blue? Report 5 decimal places in your answer.
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Algebra.Com's Answer #254604 by Fombitz(32388) $\"\"$ $\"About$

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8 Green
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\n" ); document.write( "5 Blue
\n" ); document.write( "20 Total
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\n" ); document.write( "P(1st Blue)= $\"5%2F20=1%2F4\"$
\n" ); document.write( "P(2nd Blue)= $\"4%2F19\"$
\n" ); document.write( "P(3rd Blue)= $\"3%2F18=1%2F6\"$
\n" ); document.write( "P(3 Blues)= $\"%281%2F4%29%284%2F19%29%281%2F6%29=1%2F114=0.0087719\"$ \n" ); document.write( "

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