document.write( "Question 437890: At a local college, 10 of the male students are smokers and 490 are non-smokers. Of the female students, 40 are smokers and 363 are non-smokers. A male student and a female student from the college are randomly selected for a survey. What is the probability that both are smokers?\r
\n" );
document.write( "\n" );
document.write( "Do not round your answer. \n" );
document.write( "
Algebra.Com's Answer #302912 by htmentor(1343)![]() ![]() You can put this solution on YOUR website! The fraction of males who are smokers = 10/500 = 1/50 \n" ); document.write( "The fraction of females who are smokers = 40/403 \n" ); document.write( "The probability that both are smokers is the product of these two: \n" ); document.write( "P(both) = (1/50)*(40/403) = (4/5)*(1/403) \n" ); document.write( " |