document.write( "Question 100998: What is the probability of drawing a yellow marble or a red marble from a bag containing 12 yellow marbles, 16 red marbles, and 15 green marbles?\r
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Algebra.Com's Answer #73521 by doukungfoo(195)![]() ![]() You can put this solution on YOUR website! First find the total number of possible outcomes. This is the total number of marbles in the bag. \n" ); document.write( "12+16+15=43 \n" ); document.write( "So the total number of possible outcomes is 43 \n" ); document.write( "Next find the total number of favorable outcomes. In this problem favorable outcomes are drawing a yellow or a red marble from the bag. There are 12 yellow and 16 red marbles in the bag. so... \n" ); document.write( "12+16=18 \n" ); document.write( "So the total number of favorable outcomes is 16 \n" ); document.write( "Now express the probability of drawing a yellow or red marble as a fraction. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "If you are able to reduce the fraction go ahead and do that to get your final answer. In this case 16/43 does not reduce so... \n" ); document.write( "The probability of drawing either a yellow or red marble from the bag is \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Note: you can also express probability as a percentage. Do this by dividing 16/43 and multiply by 100. \n" ); document.write( "16/43=0.372093023... *100 = 37% (rounded)\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |