document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1127704>Question 1127704</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If you make random guesses for for multiple choice test questions each with five possible answers what is the probability of getting at least one correct </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #744168 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=744168\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  If you make random guesses for multiple choice test questions each with five possible answers what is the probability of getting at least one correct?<BR>\n" );
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document.write( "Binomial Problem with p = 1/5 and x >= 1<BR>\n" );
document.write( "Note:: You did not post the number of questions (n).<BR>\n" );
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document.write( "Ans:: 1-P(none correct) = 1 - (4/5)^n <BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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