document.write( "Question 1075238: Given P(A) = 0.42 , P(B) = 0.23 and P(A or B) = 0.50, find P(A and B) \n" ); document.write( "
Algebra.Com's Answer #689915 by Boreal(15235) You can put this solution on YOUR website! P (A or B)=P(A)+P(B)-P(A and B) \n" ); document.write( "0.52=0.42+0.23-P(A and B) \n" ); document.write( "P(A and B)=0.13. \n" ); document.write( " |