document.write( "Question 1123870: An engineering school reports that 60% of its students are male (M), 31% of its students are between the ages of 18 and 20 (A), and that 25% are both male and between the ages of 18 and 20.\r
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document.write( "What is the probability of a random student being chosen who is a female and is not between the ages of 18 and 20? \n" );
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Algebra.Com's Answer #740274 by greenestamps(13215) You can put this solution on YOUR website! \n" ); document.write( "(1) Every student is either male or female. Given that 60% are male, the percentage of females is ____. \n" ); document.write( "(2) Every student is either between the ages of 18 and 20, or not in that age range. Given that 25% of the students are male and in that age range, and that 31% of all students are in that age range, the percentage of students that are female and in that age range is ____. \n" ); document.write( "(3) From (1) and (2), the percent of students that are female and not in that age range is ____. \n" ); document.write( "The answer to (3) is the answer to the problem. \n" ); document.write( " |