document.write( "Question 1069220: Find P(A or B). (Give your answer correct to two decimal places.)
\n" ); document.write( "P(A) = 0.42, P(B) = 0.48, and P(A and B) = 0.18
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #684452 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
\r\n" );
document.write( "The formula is\r\n" );
document.write( "\r\n" );
document.write( "P(A or B) = P(A) + P(B) - P(A and B)\r\n" );
document.write( "\r\n" );
document.write( "Just plug in what's given and combine terms.\r\n" );
document.write( "\r\n" );
document.write( "Edwin
\n" ); document.write( "
\n" );