document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=871253>Question 871253</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Question text<BR>\n" );
document.write( "The mean price of a gallon of regular unleaded gasoline in a certain metropolitan area last week was $2.64.  Only 18% of all places selling gasoline reported prices of more than $2.70 per gallon.  Determine which of the following statements concerning the standard deviation is true.\r<BR>\n" );
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document.write( "Select one:<BR>\n" );
document.write( "a. The standard deviation would be approximately 1.18<BR>\n" );
document.write( "b. The standard deviation would be approximately 0.154.<BR>\n" );
document.write( "c. The standard deviation cannot be computed with the given information.<BR>\n" );
document.write( "d. The standard deviation would be approximately 0.066. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #525460 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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/cgi-bin/show-face.mpl?user=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=525460\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> invNorm(.82) = .9154  <BR>\n" );
document.write( ".9154= .06/sd<BR>\n" );
document.write( "sd = .06/.9154  = .066<BR>\n" );
document.write( "d. </SPAN>\n" );
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