document.write( "Question 1083667: It's a regular warm morning of June in King's Landing. You look outside and observe some black clouds. Will it rain today?
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document.write( "Statistics show that there is a 30% probability of raining in a regular day in King's Landing. More over, in the days with rain , in 95 % of cases there are black clouds in the morning. In the days without rain, there is a probability of 25% to appear black clouds on the sky in the morning.
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document.write( "Given that there are black clouds this morning, what are the chances of raining?\r
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document.write( "I hope you'll understand, cause it's translated. Thank you! \n" );
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Algebra.Com's Answer #697714 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! =========R=============NR=====Total \n" ); document.write( "BC======28.5===========17.5======46 \n" ); document.write( "None=====1.5===========52.5======54 \n" ); document.write( "Total=====30============70======100\r \n" ); document.write( "\n" ); document.write( "Given that there are black clouds (46), chance of rain is 28.5/46=0.6196 \n" ); document.write( " |