document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1113530>Question 1113530</A>: <I><SPAN STYLE=\"word-break: break-all;\"> STATISTICS. please help. <BR>\n" );
document.write( "2.An automatic soda dispenser is regulated so that it dispenses an average of 200 ml per cup. Suppose the amount of drink dispensed is normally distributed with a standard deviation equal to 15 ml.<BR>\n" );
document.write( "a.What is the probability that a cup contains between 191 and 209 ml?<BR>\n" );
document.write( "b.What is the probability that a cup will overflow if 230 ml cups are used?<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 #728602 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=728602\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> z=(x-mean(/sd<BR>\n" );
document.write( "z=(191-200)/15=-0.6<BR>\n" );
document.write( "z=(209-200)/15=+0.6<BR>\n" );
document.write( "the probability of z between those values is 0.4515<BR>\n" );
document.write( "----<BR>\n" );
document.write( "z=(230-200)/15=+2<BR>\n" );
document.write( "probability z > 2 is 0.0228 </SPAN>\n" );
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