document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=142794>Question 142794</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose three coins are tossed find each probability. Please do all\r<BR>\n" );
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document.write( "1.)P( exactly 1 tail)\r<BR>\n" );
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document.write( "2.)P(exactly 2 heads) \r<BR>\n" );
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document.write( "3.)P(3 tails)\r<BR>\n" );
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document.write( "4.)P(all the same)\r<BR>\n" );
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document.write( "5.)P(1 or more tails)\r<BR>\n" );
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document.write( "6.)P(3 heads) \r<BR>\n" );
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document.write( "Please help me thanks!!!\r<BR>\n" );
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document.write( "P.S Please do all\r<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 #103894 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=103894\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Suppose three coins are tossed find each probability. Please do all <BR>\n" );
document.write( "1.)P( exactly 1 tail) = 3C1(1/2)^1(1/2)^2 = 3*(1/8) = 3/8<BR>\n" );
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document.write( "2.)P(exactly 2 heads) = 3C2(1/2)^2(1/2) = 3*(1/8) = 3/8<BR>\n" );
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document.write( "Note: exactly 1 tail means the same as exactly 2 heads<BR>\n" );
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document.write( "3.)P(3 tails) = 3C3(1/2)^3 = 1*(1/8) = 1/8<BR>\n" );
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document.write( "4.)P(all the same) 2*(1/8) = 1/4<BR>\n" );
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document.write( "5.)P(1 or more tails) = 1 - P(no tails) = 1-(1/8) = 7/8<BR>\n" );
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document.write( "6.)P(3 heads) = (1/8)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
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