document.write( "Question 527284: Suppose you flip a coin 3 times. What is the probability that exactly 2 of your flips were heads? \n" ); document.write( "
Algebra.Com's Answer #348843 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Suppose you flip a coin 3 times. What is the probability that exactly 2 of your flips were heads? \n" ); document.write( "---- \n" ); document.write( "Binomial Problem with n = 3 ; p(head) = 1/2 \n" ); document.write( "--- \n" ); document.write( "P(x = 2) = 3c2(1/2)^2*(1/2) = 3/8 \n" ); document.write( "=================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |