document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=220877>Question 220877</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1.Past history reveals that 30% of students who enroll in an online course drop the course before the last day to withdraw without penalty. Answer the following questions for an online class with a beginning enrollment of 20 students.\r<BR>\n" );
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document.write( "F.Find the probability that 4 – 8 items students will drop the course\r<BR>\n" );
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document.write( "g.Write out the exact Excel function that could be used to answer question f. <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #165709 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=165709\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 1.Past history reveals that 30% of students who enroll in an online course drop the course before the last day to withdraw without penalty. Answer the following questions for an online class with a beginning enrollment of 20 students. <BR>\n" );
document.write( "F.Find the probability that 4 – 8 students will drop the course <BR>\n" );
document.write( "It's binomial with n = 20; p = 0.3 ; 4<=x<=8<BR>\n" );
document.write( "binomcdf(20,0.3,8)-binomcdf(20,0.3,3) = 0.7796<BR>\n" );
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document.write( "g.Write out the exact Excel function that could be used to answer question f. <BR>\n" );
document.write( "I use a TI calculator, not Excel.<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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