document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=363556>Question 363556</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Assume that you are taking a six-question true or false quiz.<BR>\n" );
document.write( "A.How many different ways are there to answer all six questions?<BR>\n" );
document.write( "B. How many ways are there to get no questions wrong? one question? two questions?<BR>\n" );
document.write( "C. If, not having studied, you simply guess at each answer what are your chances of getting two or more correct? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #259338 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=259338\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Assume that you are taking a six-question true or false quiz.<BR>\n" );
document.write( "A.How many different ways are there to answer all six questions?<BR>\n" );
document.write( "Ans: 2^6 = 64<BR>\n" );
document.write( "--------------------------------<BR>\n" );
document.write( "B. How many ways are there to get<BR>\n" );
document.write( "no questions wrong? 1/64<BR>\n" );
document.write( "one question wrong? 6C1(1/2)^6 = 6/64<BR>\n" );
document.write( "two questions wrong? 6C2(1/2)^6 = 15/64<BR>\n" );
document.write( "------------------------------------------------<BR>\n" );
document.write( "C. If, not having studied, you simply guess at each answer what are your chances of getting two or more correct?<BR>\n" );
document.write( "---<BR>\n" );
document.write( "[6C2+6C3+6C4+6C5+6C6]/64 = 1 - [6C0+6C1}/64 = 1 - [1+6]/64 = 57/64<BR>\n" );
document.write( "=======================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );