document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=596421>Question 596421</A>: <I><SPAN STYLE=\"word-break: break-all;\"> suppose a mathematician has a 9/10 probability of answering any math questions correctly. What is the probability that he answers exactly 3 out of 5 math questions correctly\r<BR>\n" );
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document.write( "a. 0.0081<BR>\n" );
document.write( "b. 0.0729<BR>\n" );
document.write( "c. 0.54<BR>\n" );
document.write( "d. 0.328\r<BR>\n" );
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document.write( "find the geometric means in the following sequence. <BR>\n" );
document.write( "48, ?,?,?,?, -25815552<BR>\n" );
document.write( "a. -13440,-20160,-26880,-33600<BR>\n" );
document.write( "b. -672,9408,-131712,1843968,<BR>\n" );
document.write( "c. 672,9408,131712,1843968,<BR>\n" );
document.write( "d. 9408,-131712,1843968,-25815567 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #377720 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=377720\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> suppose a mathematician has a 9/10 probability of answering any math questions correctly. What is the probability that he answers exactly 3 out of 5 math questions correctly<BR>\n" );
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document.write( "Binomial Problem with n = 5 and p(correct) = 0.9<BR>\n" );
document.write( "P(x = 3) = 5C3*0.9^3*0.1^2 = binompdf(5,0.9,3) = 0.0729 \r<BR>\n" );
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document.write( "b. 0.0729<BR>\n" );
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document.write( "find the geometric means in the following sequence. <BR>\n" );
document.write( "48, ?,?,?,?, -25815552<BR>\n" );
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document.write( "a = 48<BR>\n" );
document.write( "ar^5 = 48r^5 = -25815552<BR>\n" );
document.write( "r^5 = -537824<BR>\n" );
document.write( "r = -14<BR>\n" );
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document.write( "a = 48<BR>\n" );
document.write( "ar = 48*-14 = -672<BR>\n" );
document.write( "ar^2 = 9408<BR>\n" );
document.write( "ar^3 = -131712<BR>\n" );
document.write( "ar^4 = 1843968<BR>\n" );
document.write( "ar^5 = -25815552<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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document.write( "d. 9408,-131712,1843968,-25815567<BR>\n" );
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