document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=915811>Question 915811</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Assume the significance level is a=0.05. Use the given information to find the P- value and the critical value(s). The test statistic of z=1.50 is obtained when testing the claim that p>0.2.\r<BR>\n" );
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document.write( "P value =<BR>\n" );
document.write( "critical value = </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #555767 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=555767\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Ho: p &#8804;  0.2<BR>\n" );
document.write( "Ha: p > 0.2 (claim)<BR>\n" );
document.write( "test stat: z = 1.50<BR>\n" );
document.write( ".05 significance level, one-tailed<BR>\n" );
document.write( "critical value = z = invNorm(.95) = 1.645<BR>\n" );
document.write( "P(z > 1.645)...(area under the standard normal curve to the right of blue line represents the critical area)<BR>\n" );
document.write( "1.50 < 1.645, accept Ho, (test results do not support claim)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28400%2C200%2C-5%2C5%2C-.5%2C1.5%2C+graph%28400%2C200%2C-5%2C5%2C-.5%2C1.5%2C+0%2Cexp%28-x%5E2%2F2%29%29%2C+blue%28line%28+1.645%2C0%2C+1.645%2Cexp%28-1.645%5E2%2F2%29%29%29%2Clocate%284.8%2C-.01%2Cz%29%2Clocate%284.8%2C.2%2Cz%29%2Clocate%28.4%2C-.02%2C.8%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
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