document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=417977>Question 417977</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A study is conducted to assess the impact of caffeine consumption, smoking, alcohol consumption, and physical activity on cardiovascular disease.  Suppose that 40% of participants consume caffeine and smoke.  If 8 participants are evaluated, what is the probability that:\r<BR>\n" );
document.write( "\n" );
document.write( "Exactly half of them consume caffeine and smoke? <BR>\n" );
document.write( "More than 6 consume caffeine and smoke? <BR>\n" );
document.write( "Exactly 4 do not consume caffeine or smoke? <BR>\n" );
document.write( "In computing this, fully discuss: <BR>\n" );
document.write( "What do the results suggest? <BR>\n" );
document.write( "How might you use this data from this sample size to develop a smoking cessation program at your workplace? <BR>\n" );
document.write( "Provide one reference other than the Text. \r<BR>\n" );
document.write( "\n" );
document.write( "I need help with this question. I will be very thankful and greatly appreciated. God bless you. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #292568 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=292568\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Suppose that 40% of participants consume caffeine and smoke. <BR>\n" );
document.write( "If 8 participants are evaluated, what is the probability that:<BR>\n" );
document.write( "-----------------------------<BR>\n" );
document.write( "Binomial Problem with n= 8 and p = 0.4<BR>\n" );
document.write( "--- <BR>\n" );
document.write( "Exactly half of them consume caffeine and smoke?<BR>\n" );
document.write( "P(x = 4) = 8C4*0.4^4*0.6^4 = binompdf(8,0,4,4) = 0.2322<BR>\n" );
document.write( "----- <BR>\n" );
document.write( "More than 6 consume caffeine and smoke?<BR>\n" );
document.write( "P(7 <= x <=8) = 1 - binomcdf(8,0.4,6) = 0.0085<BR>\n" );
document.write( "----------- <BR>\n" );
document.write( "Exactly 4 do not consume caffeine or smoke?<BR>\n" );
document.write( "P(x = 4) = 8C4(0.6)^4*0.4^4 = 0.2322<BR>\n" );
document.write( "==============================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "============= <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );