document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=249288>Question 249288</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the mean daily training distance covered by marathon runners is 10.6 miles with a standard deviation of 2.5 miles. if the sample of 35 marathon runners is selected, what is the probability that the mean training distance is grater then 10 miles? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #186045 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=186045\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> the mean daily training distance covered by marathon runners is 10.6 miles with a standard deviation of 2.5 miles. <BR>\n" );
document.write( "if the sample of 35 marathon runners is selected, what is the probability that the mean training distance is grater then 10 miles?<BR>\n" );
document.write( "----------------------------------------<BR>\n" );
document.write( "Find the z-value of 10:<BR>\n" );
document.write( "z(10) = (10-10.6)/2.5 = -0.24<BR>\n" );
document.write( "------------------------------<BR>\n" );
document.write( "P(x>10) = P(z>-0.24) = 0.5948..<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );