document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1177702>Question 1177702</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 2-Burger Shack claims that the mean number of grams of fat, µ, in its Lotta Burger is 24 grams with a standard deviation, σ, of 5 grams.<BR>\n" );
document.write( "If a sample of 50 Lotta Burgers is taken,<BR>\n" );
document.write( "a-	what is the probability that the sample mean is 25 grams or more?<BR>\n" );
document.write( "b-	what is the probability that the sample mean is between 25 grams and 27 grams?<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 #806914 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=806914\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> z=(x bar-mean)/sigma/sqrt(n)<BR>\n" );
document.write( "a. z > 1/5/sqrt(50) or sqrt(50)/5 or > 1.41, probability is 0.0786<BR>\n" );
document.write( "b. z is between sqrt(50)/5 and 3sqrt(50)/5, or between 1.41 and 4.24 for probability 0.0786<BR>\n" );
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