document.write( "Question 1191169: A box contains 7 identical marbles, except for color, of which 4 are red and 3 are green. Two
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document.write( "marbles are selected at random (a) one by one with replacement; (b) one by one without
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document.write( "replacement; (c) two marbles together.
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document.write( "Compute the numbers of sample points in all these cases \n" );
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Algebra.Com's Answer #822951 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! A box contains 7 identical marbles, except for color, of which 4 are red and 3 are green. \n" ); document.write( "Two marbles are selected at random (a) one by one with replacement; (b) one by one without \n" ); document.write( "replacement; (c) two marbles together. \n" ); document.write( "Compute the numbers of sample points in all these cases \n" ); document.write( "~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Part (c) is IDENTICAL to part (b). THEREFORE, there is no sense to consider part (c) separately,\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "and I will not consider part (c) separately. It is covered by part (b), in full.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " Part (a)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "The sample space consists of 4 elements RR, RG, GR, GG with the probabilities\r\n" ); document.write( "\r\n" ); document.write( " P(RR) =\r \n" ); document.write( "\n" ); document.write( "Part (a) is complete.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " Part (b)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "The sample space consists of 4 elements RR, RG, GR, GG with the probabilities\r\n" ); document.write( "\r\n" ); document.write( " P(RR) =\r \n" ); document.write( "\n" ); document.write( "Part (b) is complete.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The problem is solved, in full.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |