document.write( "Question 401617: If you have a six-sided dice and you roll that dice 90 times, what is the expected probability your dice will land on a 2 and a 3? \n" ); document.write( "
Algebra.Com's Answer #284214 by robertb(5830)![]() ![]() You can put this solution on YOUR website! 1)die = singular, dice = plural\r \n" ); document.write( "\n" ); document.write( "2) The probability that a die, thrown once, will show 2 AND 3 is 0. \n" ); document.write( "The probability that a die, thrown once, will show 2 OR 3 is 2/6, or 1/3. \n" ); document.write( "Thus the expected number of times a 2 or a 3 will show is (1/3)*90 =30 times. \n" ); document.write( " |