document.write( "Question 632653: I'm being asked \"What is the probability that a randomly selected participent is married and highly depressed? The table I was given is a 3 x 3 grid
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document.write( " Marital Status
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document.write( " Never Married Married Formerly Married Total
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document.write( "Low Depression 18 20 8 46
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document.write( "Moderate Depression 24 26 10 60
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document.write( "High Depression 30 24 15 69
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document.write( "Total 72 70 30 175
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document.write( "I tried it as taking the total number of married which is 70 over the total number of participents 175 with an answer of 40% but am told this is not correct. Can you please tell me why or how to figuire out what numbers should be factors? Thank you! \n" );
document.write( "
Algebra.Com's Answer #398394 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! \"What is the probability that a randomly selected participent is married AND highly depressed? The table I was given is a 3 x 3 grid \n" ); document.write( " Marital Status \n" ); document.write( " Never Married Married Formerly Married Total \n" ); document.write( "Low Depression 18 20 8 46 \n" ); document.write( "Moderate Depression 24 26 10 60 \n" ); document.write( "High Depression 30 24 15 69 \n" ); document.write( "Total 72 70 30 175 \n" ); document.write( "I tried it as taking the total number of married which is 70 over the total number of participents 175 with an answer of 40% but am told this is not correct. Can you please tell me why or how to figure out what numbers should be factors? Thank you! \n" ); document.write( "---- \n" ); document.write( "Your problem is an AND problem. \n" ); document.write( "It's not a conditional probability so the denominator is the grand total. \n" ); document.write( "--- \n" ); document.write( "The numerator is the intersection of \"highly depressed\" and \"married\" \n" ); document.write( "---- \n" ); document.write( "Answer: 24/175 \n" ); document.write( "===================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |