document.write( "Question 466543: From a box containing 6 black balls and 4 green balls, 3 balls are drawn in succession, each ball being replaced in the box before the next draw is made.
\n" ); document.write( "a) all 3 are the same color?
\n" ); document.write( "b) each color is represented?
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Algebra.Com's Answer #319842 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
From a box containing 6 black balls and 4 green balls, 3 balls are drawn in succession, each ball being replaced in the box before the next draw is made.
\n" ); document.write( "a) all 3 are the same color?
\n" ); document.write( "Pick 3 black: 6C3 = 20 ways
\n" ); document.write( "Pick 3 green: 4C3 = 4 ways
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\n" ); document.write( "Pick 3 randomly = 10C3 = 120
\n" ); document.write( "P(3 of same color) = 24/120
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\n" ); document.write( "b) each color is represented?
\n" ); document.write( "P(each color is represented)
\n" ); document.write( "= 1- P(3 of same color)
\n" ); document.write( "= 1-(24/120)
\n" ); document.write( "= 96/120
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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