document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=386700>Question 386700</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A weighted coin is tossed four times. The probability for the number if heads observed is given below<BR>\n" );
document.write( "# heads Probability<BR>\n" );
document.write( "0 .4096<BR>\n" );
document.write( "1 .4096<BR>\n" );
document.write( "2 .1536<BR>\n" );
document.write( "3 .0256<BR>\n" );
document.write( "4 .0016<BR>\n" );
document.write( " <BR>\n" );
document.write( "What is the probability of getting at least ones head? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #273400 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=273400\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A weighted coin is tossed four times. The probability for the number if heads observed is given below<BR>\n" );
document.write( "# heads Probability<BR>\n" );
document.write( "0 .4096<BR>\n" );
document.write( "1 .4096<BR>\n" );
document.write( "2 .1536<BR>\n" );
document.write( "3 .0256<BR>\n" );
document.write( "4 .0016<BR>\n" );
document.write( " <BR>\n" );
document.write( "What is the probability of getting at least ones head?<BR>\n" );
document.write( "---<BR>\n" );
document.write( "P(at least one head) = 1 - P(no head)<BR>\n" );
document.write( "= 1 - 0.4096<BR>\n" );
document.write( "= 0.5904<BR>\n" );
document.write( "============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );