document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=125756>Question 125756</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0618632271/algebrahomeworkh>underatanding stats</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> a survey conducted . According to the survey 37% of adults are concerned that employers are monitoring their calls. Use the binomial distribution formula to calculate the probabilty that<BR>\n" );
document.write( "a) out of 5 adults, none is concerned<BR>\n" );
document.write( "b) out of 5 adults all are concerned<BR>\n" );
document.write( "c) out of 5 adults exactly 3 are concerned </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #92138 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=92138\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a survey conducted . According to the survey 37% of adults are concerned that employers are monitoring their calls. Use the binomial distribution formula to calculate the probabilty that<BR>\n" );
document.write( "a) out of 5 adults, none is concerned<BR>\n" );
document.write( "P(x=0) = 0.63^5 = 0.099<BR>\n" );
document.write( "-------------------------------<BR>\n" );
document.write( "b) out of 5 adults all are concerned<BR>\n" );
document.write( "P(x=5) = 0.37^5 = 0.006934<BR>\n" );
document.write( "------------------------------<BR>\n" );
document.write( "c) out of 5 adults exactly 3 are concerned<BR>\n" );
document.write( "P(x=3) = 5C3(0.37)^3*(0.63)^2 = 0.201042..<BR>\n" );
document.write( "=========================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );