document.write( "Question 143057: If the probability that the team from the National League will win is 3/5 for each game, what is the probability that the National League team will win the World Series? \n" ); document.write( "
Algebra.Com's Answer #104113 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If the probability that the team from the National League will win is 3/5 for each game, what is the probability that the National League team will win the World Series? \n" ); document.write( "---------------- \n" ); document.write( "To win the Series the national league would need 4 victories while the \n" ); document.write( "american league could have 0,1,2, or 3 victories. \n" ); document.write( "------------------ \n" ); document.write( "P(national win) = 3/5 ; P(american win) = 2/5 \n" ); document.write( "-------------------- \n" ); document.write( "P(national wins series)= P(0 am,4 na) + P(1 am, 4na) + P(2 am, 4na) + P(3am,4na) \n" ); document.write( "= (3/5)^4 + 5C4(3/5)^4(2/5) + 6C4(3/5)^4(2/5)^2 + 7C4(3/5)^4(2/5)3 \n" ); document.write( "------- \n" ); document.write( "I'll let you do the arithmetic \n" ); document.write( "--------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |