document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=164405>Question 164405</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0073048259/algebrahomeworkh>Elementary Statistics</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> If 10% of the people who are given a certain drug experience dizziness, find the probabilities for a sample of 15 people who take the drug.<BR>\n" );
document.write( "A. At least two people become dizzy<BR>\n" );
document.write( "b. Exactly three people become dizzy<BR>\n" );
document.write( "c. At most four people become dizzy. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #121820 by </B><A HREF=/tutors/aboutme.mpl?userid=themathprof><B>themathprof(21)</B></A><img src=\"/images/stars/stars-07.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=themathprof><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=121820\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Use the binomial distribution table with<BR>\n" );
document.write( "p=.1, n=15<BR>\n" );
document.write( "A at least 2 means x=2,3,4,5,6,...14, 15<BR>\n" );
document.write( "or the opposite of x=0 and x=1<BR>\n" );
document.write( "x=0 = .206, x=1=.343 together .206+.343=.549<BR>\n" );
document.write( "now subtract from 1<BR>\n" );
document.write( "1-.549=.451\r<BR>\n" );
document.write( "\n" );
document.write( "B exactly 3. From the table: .129<BR>\n" );
document.write( "C at most 4 mean x=0,1,2,3,4<BR>\n" );
document.write( "from the table: .206+.343+.267+.129+.043=.988\r<BR>\n" );
document.write( "\n" );
document.write( "All problems can also be solved with<BR>\n" );
document.write( "the binomial experiment formula. <BR>\n" );
document.write( "Download math911 to see how.<BR>\n" );
document.write( "visit www.math911.com.<BR>\n" );
document.write( "download,install, activate math911 (all free!)<BR>\n" );
document.write( "it has hundreds of problems like this worked <BR>\n" );
document.write( "out step by step in the statistics chapter 12\r<BR>\n" );
document.write( "\n" );
document.write( "Just enter your data and watch Professor <BR>\n" );
document.write( "Weissman show you how to make a frequency<BR>\n" );
document.write( "table, histogram, etc. step by step.\r<BR>\n" );
document.write( "\n" );
document.write( "tell your classmates and teacher </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );