document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1105631>Question 1105631</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A box contains with 15 red balls, 10 white balls, 20 blue balls and 5 yellow balls.<BR>\n" );
document.write( "Two balls were selected one after one with replacement.<BR>\n" );
document.write( "Calculate the probability for following incidents.<BR>\n" );
document.write( "1) both the balls to be white<BR>\n" );
document.write( "2) first ball to be red and second to be white<BR>\n" );
document.write( "3) none of the balls to be yellow<BR>\n" );
document.write( "4) either to be red or white or red and white<BR>\n" );
document.write( "5) second ball NOT to be a blue ball<BR>\n" );
document.write( "6) first ball to be a yellow<BR>\n" );
document.write( "7) at least one ball to be a blue ball<BR>\n" );
document.write( "8) more ever to be one red ball <BR>\n" );
document.write( "9) first ball to be a white ball and second ball NOT to be a white ball<BR>\n" );
document.write( "10) only one ball to be a red ball<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #720501 by </B><A HREF=/tutors/aboutme.mpl?userid=rothauserc><B>rothauserc(4718)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rothauserc><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=rothauserc><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=720501\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> There are 15 + 10 + 20 + 5 = 50 balls in the box<BR>\n" );
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document.write( "The balls are selected with replacement<BR>\n" );
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document.write( "1) (10/50) * (10/50) = 1/25<BR>\n" );
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document.write( "2) (15/50) * (10/50) = 3/50<BR>\n" );
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document.write( "3) (45/50) * (45/50) = 81/100<BR>\n" );
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document.write( "4) (15/50) + (10/50) + (3/50) = 28/50 = 14/25<BR>\n" );
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document.write( "5) 1 - (20/50) = 3/5<BR>\n" );
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document.write( "6) (5/50) = 1/10<BR>\n" );
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document.write( "7) (20/50) + (20/50) = 4/5<BR>\n" );
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document.write( "8) ?<BR>\n" );
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document.write( "9) (10/50) * (1 - (10/50)) = (1/5) * (4/5) = 4/25<BR>\n" );
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document.write( "10) (15/50) * (1 - (15/50)) = (3/10) * (7/10) = 21/100 </SPAN>\n" );
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