document.write( "Question 851278: Two urns are labeled H and T . The urn labeled H has two red and three blue marbles. The urn labeled T has one red, two white, and one blue marble. A fair coin is flipped. If the coin results in a head, two marbles are selected without replacement from the urn labeled H . Otherwise two marbles are selected without replacement from the urn labeled T . \r
\n" ); document.write( "\n" ); document.write( "What is the probability of two red marbles being selected
\n" ); document.write( "What is the probability of at least one red marble being selected
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Algebra.Com's Answer #512690 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi,
\n" ); document.write( "H \"5\" marbles: two red and three blue
\n" ); document.write( "T \"4\" marbles: one red, two white, and one blue
\n" ); document.write( "If the coin results in a head, two marbles are selected without replacement from the urn labeled H , otherwise...from T
\n" ); document.write( "P(2 red) = \"%281%2F2%29%282%2F5%29%281%2F4%29\"
\n" ); document.write( "P(at least one red) = 1 - P(no reds) = \"%281%2F2%29%283%2F5%29%282%2F5%29\" + \"%281%2F2%29%28%282%2F4%29%281%2F4%29+%2B+%282%2F4%29%281%2F4%29%29\" \n" ); document.write( "
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