document.write( "Question 1117440: A bag contains 80 balls of which 20 are red, 25 are blue and 35 are white. A ball is picked at random ,what is the probability that the ball picked is
\n" ); document.write( "(i) Red ball
\n" ); document.write( "(ii) Red or Blue ball \n" ); document.write( "

Algebra.Com's Answer #732515 by ikleyn(52898) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "

\r\n" );
document.write( "(i)  20 favorable outcomes of 80.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "     The probability under the question is   =  = 0.25 = 25%.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "(ii)  20+25 = 45  favorable outcomes of 80.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "     The probability under the question is   =  = .0.5625 = 56.25%.\r\n" );
document.write( "

\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );