document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1040418>Question 1040418</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If 40 women are randomly selected find the probability that they have a mean weight between 142 and 148 pounds. the mean is 143 and the standard deviation is 29<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #655224 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=655224\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> z=(x-mu)/sd/sqrt (n), for the sampling distribution of n=40 with mean 143 and sd 29<BR>\n" );
document.write( "z=(142-143)/29/sqrt(40)=-1*sqrt(40)/29=-0.218<BR>\n" );
document.write( "z=(148-143)/29/sqrt(40)=+5*sqrt(40)/29=+1.090<BR>\n" );
document.write( "it is the probability that z is between -0.218 and 1.09.  That is 0.4484 </SPAN>\n" );
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