document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=689191>Question 689191</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A student studying for a vocabulary test knows the meanings of 16 words from a list of 24 words. If the test contains 10 words from the study list, what is the probability that at least 8 of the words on the test are words that the student knows? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #425854 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=425854\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A student studying for a vocabulary test knows the meanings of 16 words from a list of 24 words. If the test contains 10 words from the study list, what is the probability that at least 8 of the words on the test are words that the student knows?<BR>\n" );
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document.write( "Binomial Problem with n = 10 ; p(know) = 2/3<BR>\n" );
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document.write( "P(8<= x <=16) = 1-P(0<= x <=7) = 1 - binomcdf(16,2/3,7) = 0.9500<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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