document.write( "Question 751929: Suppose the probability that a family will have a male child is given as 0.4. If a couple in the family decides to have five :What is the probability of having 3 male births? \n" ); document.write( "
Algebra.Com's Answer #457490 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Suppose the probability that a family will have a male child is given as 0.4. If a couple in the family decides to have five :What is the probability of having 3 male births? \n" ); document.write( "---- \n" ); document.write( "Binomial Problem with n = 5 and p(boy) = 0.4 \n" ); document.write( "---- \n" ); document.write( "P(3 boys in 5) = 5C3(0.4)^3*(0.6)^2 = 0.2304 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |