document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1126497>Question 1126497</A>: <I><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "The mean precipitation for Miami in August is 8 .9 inches and the standard deviation is 1.6 inches. Find the probability that a sample of 10 August months will have a mean of less than 8.2 inches </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #742829 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=742829\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> this is a t df=9<BR>\n" );
document.write( "t=(xbar-mean)/s/sqrt(n)<BR>\n" );
document.write( "t< (8.2-8.9)/1.6/sqrt(10)<BR>\n" );
document.write( "t < -0.7*sqrt(10)/1.6<BR>\n" );
document.write( "t< -1.38<BR>\n" );
document.write( "probability is 0.1003 </SPAN>\n" );
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