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)\"\" \"About 
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( "\"FavorableOutcomes%2FPossibleOutcomes\"
\n" ); document.write( "\"16%2F43\"
\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( "\"16%2F43\"\r
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\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
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