document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1032215>Question 1032215</A>: <I><SPAN STYLE=\"word-break: break-all;\"> BMI. Body mass index (BMI) = weight in lbs/height inches^2 x 703. An adult BMI of 24 is considered desirable.i A study of 12 adults that used a one-sample t-test to address Ho: u = 24 reported a tstat of 2.16.\r<BR>\n" );
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document.write( "a) What is the one-sided P-value for this test?\r<BR>\n" );
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document.write( "b) What is the two-sided P-value?\r<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 #646857 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=646857\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> BMI. Body mass index (BMI) = weight in lbs/height inches^2 x 703. An adult BMI of 24 is considered desirable.i A study of 12 adults that used a one-sample t-test to address Ho: u = 24 reported a tstat of 2.16. <BR>\n" );
document.write( "a) What is the one-sided P-valu#e for this test? <BR>\n" );
document.write( "b) What is the two-sided P-value?<BR>\n" );
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document.write( "If Ho is u = 24, Ha is u # 24<BR>\n" );
document.write( "This is not a one-sided test<BR>\n" );
document.write( "If Ha is u < 24 <BR>\n" );
document.write( "the p-value is P(t < 2.16 when df = 11) = tcdf(-100,2.16,11) = 0.9731<BR>\n" );
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document.write( "If Ha is u > 24<BR>\n" );
document.write( "the p-value is P(t > 2.16 when df = 11) = tcdf(2.16,100,11) = 0.0269<BR>\n" );
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document.write( "b) What is the two-sided P-value?<BR>\n" );
document.write( "t-stat = 2.16<BR>\n" );
document.write( "2-sided p-value = 2*P(t > 2.16 when df = 11) = 2*tcdf(2.16.100,11)<BR>\n" );
document.write( "= 2*0.0269 = 0.0537<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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