document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1081411>Question 1081411</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A place bakes donuts who’s mass are normally distributed with a mean mass of 101g and standard deviation of 2.5g.  Determine the following probabilities.  Be sure to include a diagram showing the appropriate areas.\r<BR>\n" );
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document.write( "a) What percentage of donuts are greater than 106g?<BR>\n" );
document.write( "b) What percentage of donuts are less than 98.5g?<BR>\n" );
document.write( "c) What percentage of donuts have a mass between 96g and 103.5g?<BR>\n" );
document.write( "d) If one purchases ten Apple Frettir donuts, what is the probability that eight will have a mass between 98.5g and 103.g? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #695446 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=695446\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Greater than 106 is z>(106-101)/2.5 or z>2 or 0.0228 or 2.28%<BR>\n" );
document.write( "Less than 98.5 is z< -1 or 0.1587 or 15.87%<BR>\n" );
document.write( "Between 96 and 103.5 is -2<z<1 or 0.8186 or 81.86%.\r<BR>\n" );
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document.write( "Between 98.5 and 103 is z between -1 and +0.8 or 0.6295 or 62.95%<BR>\n" );
document.write( "probability of 8 is 10C8*0.6295^8*0.3705^2=0.1523<BR>\n" );
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