document.write( "Question 982686: On a survey question, 69 people answered yes to the question, 12 were male. On the same survey question, 62 people answered no to the question, 9 were male. If one person were selected at random, what is the probability that the person answered yes or was male. Round to 3 decimal places.\r
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document.write( "Please solve and show work. Thank you very much. \n" );
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Algebra.Com's Answer #603544 by mathmate(429)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Given: \n" ); document.write( "In a survey, 69 persons answered yes, of which 12 were male. \n" ); document.write( "62 persons answered no, of which 9 were male. \n" ); document.write( "Find probability of a person randomly chosen answered yes or is male. \n" ); document.write( " \n" ); document.write( "Solution: \n" ); document.write( "There is a total of 69+62=131 respondents. \n" ); document.write( "Out of which 69 answered yes, and 9 males answered no. \n" ); document.write( "So there is a total of 69+9=78 possible \"successes\" in the pick out of 131 persons. \n" ); document.write( " \n" ); document.write( "Therefore the probability of success, meaning either responded yes or is male, is \n" ); document.write( "78/131=0.5954198...=0.595 \n" ); document.write( " |