document.write( "Question 1200401: Gianna buys a bag of cookies that contains 5 chocolate chip cookies, 9 peanut butter cookies, 4 sugar cookies and 6 oatmeal cookies.\r
\n" );
document.write( "\n" );
document.write( "What is the probability that Gianna reaches in the bag and randomly selects 2 sugar cookies from the bag? Round your answer to four decimal places. \n" );
document.write( "
Algebra.Com's Answer #834529 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "The response from the other tutor shows one basic way to calculate this probability -- by looking at the probability that the first cookie is a sugar cookie and then the next one is also. \n" ); document.write( "You should know the other basic method for computing this kind of probability, as follows. \n" ); document.write( "The number of ways of choosing 2 of the 24 cookies is C(24,2) = \"24 choose 2\"; the number of ways of choosing 2 sugar cookies is C(4,2) = \"4 choose 2\". The probability of getting 2 sugar cookies is then \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |