document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=261154>Question 261154</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A company specialises in packing washing powder for a National Chain of Supermarkets.The machine used to pack the washing powder is calibrated to make a mean of 510g.However the machine is not 100% reliable and there is some variation in the mean.The variability as measured by standard deviation is2.5g.It is known that the weight packed by the machine follows a normal distribution .The supermarket chain has recently been complaining because they think that too many washing powder boxes are either underweight or overweight.<BR>\n" );
document.write( "a)What percentage of the bags filled by the machine will weigh less than 507.5g?<BR>\n" );
document.write( "b)What is the probability that a bag filled by the machine weighs less than 512g?<BR>\n" );
document.write( "c)What percentage of the bags will weigh between 512 and 515g? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #192892 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=192892\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Answered today.<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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