document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1149470>Question 1149470</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The weights of the fish in a certain lake are normally distributed with a mean of 14 lbs and a standard deviation of 5.5 lbs.\r<BR>\n" );
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document.write( "If 35 fish are randomly selected, what is the probability that the mean weight will be less than 13.2 lbs? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #770788 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=770788\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> That z value is(x bar-mean)/sigma/sqrt(n)<BR>\n" );
document.write( "z<(13.2-14)/5.5/sqrt(35)<BR>\n" );
document.write( "<-.8*sqrt(35)/5.5<BR>\n" );
document.write( "<-0.8605<BR>\n" );
document.write( "That probability is 0.1948 </SPAN>\n" );
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