document.write( "Question 1158499: The probability of making the basketball team is 31%, the probability of making the softball team is 39%, and the probability of making one or the other is 50%. What is the probability of making both teams? \n" ); document.write( "
Algebra.Com's Answer #781671 by VFBundy(438) You can put this solution on YOUR website! P(basketball) + P(softball) - P(basketball AND softball) = P(basketball OR softball) \n" ); document.write( " \n" ); document.write( "0.31 + 0.39 - P(basketball AND softball) = 0.50 \n" ); document.write( " \n" ); document.write( "P(basketball AND softball) + 0.50 = 0.31 + 0.39 \n" ); document.write( " \n" ); document.write( "P(basketball AND softball) + 0.50 = 0.70 \n" ); document.write( " \n" ); document.write( "P(basketball AND softball) = 0.20 |