document.write( "Question 364442: A box contains four red marbles, seven white marbles and five blue marbles. If one marble is drawn at random, find the probability for each of the following: A blue marble drawn. A red or a blue marble is drawn. Neither a red nor a blue marble is drawn. \n" ); document.write( "
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A box contains four red marbles, seven white marbles and five blue marbles. If one marble is drawn at random, find the probability for each of the following: A blue marble drawn. A red or a blue marble is drawn. Neither a red nor a blue marble is drawn. \r
\n" ); document.write( "\n" ); document.write( "The probality a blue marble drawn
\n" ); document.write( " = 5/(4+7+5) = 5/16\r
\n" ); document.write( "\n" ); document.write( "The probability a red or a blue marble is drawn
\n" ); document.write( " = (4+5)/(4+7+5) = 9/16\r
\n" ); document.write( "\n" ); document.write( "The probability neither a red nor a blue marble is drawn
\n" ); document.write( " = 7 / 16 \r
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