document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=542161>Question 542161</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a batch consists of 12 defective coils and 88 good ones. Find the probability of getting two good coils when two coils are randomly selected if the first selection is replaced before the second is made. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #354466 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=354466\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a batch consists of 12 defective coils and 88 good ones. Find the probability of getting two good coils when two coils are randomly selected if the first selection is replaced before the second is made.<BR>\n" );
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document.write( "Binomial Problem with n = 2 and p(good) = 88/100 = 0.88<BR>\n" );
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document.write( "P(x = 2 good) = 2C2(0.88)^2*(0.12)^0 = 0.88^2 = 0.7744<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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