document.write( "Question 453558: A container contains 34 red marbles and 4 green marbles. 4 different marbles are randomly selected from the container.the probability that all of them are red (rounded to three decimal places) equals. \n" ); document.write( "
Algebra.Com's Answer #311624 by edjones(8007)\"\" \"About 
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nCr=combination of n things taken r at a time.=n!/((n-r)!*r!)
\n" ); document.write( "34C4/38C4
\n" ); document.write( "=46376/73815
\n" ); document.write( "=.628
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