document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=848407>Question 848407</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A sample of 4 different calculators is randomly selected from a group containing 17 defects and 36 with no defects. What is the probability that at least 1 of the calculators id defective? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #511086 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=511086\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A sample of 4 different calculators is randomly selected from a group containing 17 defects and 36 with no defects. What is the probability that at least 1 of the calculators id defective?<BR>\n" );
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document.write( "Binomial Problem with n = 4 and p(defect) = 17/53 ; p(no defect) = 36/53<BR>\n" );
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document.write( "P(>=1 defect) = 1-P(no defects) = 1 - (36/53)^4 = 0.7871<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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