document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1085733>Question 1085733</A>: <I><SPAN STYLE=\"word-break: break-all;\"> HELP PLEASE !!! <BR>\n" );
document.write( "A telephone company survey of 600 randomly selected people determined that 76% of the people from ages 16 to 30 have a drivers license. The results are accurate within plus or minus 4 percent points, 19 out of 20 times.\r<BR>\n" );
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document.write( "a) What is the margin of error?\r<BR>\n" );
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document.write( "b) What is the confidence interval? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #699818 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=699818\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font color=\"black\" face=\"times\" size=\"3\">A) The margin of error is 4% = 0.04 because <font color=blue>\"The results are accurate within plus or minus 4 percent points\"</font>\r<BR>\n" );
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document.write( "B) The confidence interval is 95% since 19/20 = 0.95 = 95%</font> </SPAN>\n" );
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