document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=928139>Question 928139</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a= 0.05 test the claim that u>16 using P value n= 50 x=16.3 o= 1.2 find p value.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #563497 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=563497\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a= 0.05 test the claim that u>16 using P value n= 50 x=16.3 o= 1.2 find p value. <BR>\n" );
document.write( "------<BR>\n" );
document.write( "z(16.3) = (16.3-16)/1.2 = 0.3/1.2 = 0.25<BR>\n" );
document.write( "----<BR>\n" );
document.write( "p-value = P(z > 0.25) = normalcdf(0.25,100) = 0.40<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "Note: You may have meant that x-bar = 16.3 in which case<BR>\n" );
document.write( "z(16.3) = (16.3-16)/(1.2/sqrt(50)) = 1.77<BR>\n" );
document.write( "Then p-value = P(z > 1.77) = normalcdf(1.77,100) = 0.038<BR>\n" );
document.write( "------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "------------ </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );