document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1026440>Question 1026440</A>: <I><SPAN STYLE=\"word-break: break-all;\"> This applet carries out tests at a fixed significance level. <BR>\n" );
document.write( "When you arrive, the applet is set for the cola tasting test of Example 18.6. <BR>\n" );
document.write( "That is, the hypotheses are<BR>\n" );
document.write( "H0 : &#956; = 0 <BR>\n" );
document.write( "Ha : &#956; > 0<BR>\n" );
document.write( "We have an SRS of size 10 from a Normal population with standard deviation &#963; = 1, and we will do a test at level &#945; = 0.05. <BR>\n" );
document.write( "At the bottom of the screen, a button allows you to choose a value of the mean &#956; and then to generate samples from a population with that mean.\r<BR>\n" );
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document.write( "Step 1:<BR>\n" );
document.write( "Set &#956; = 0, so that the null hypothesis is true. <BR>\n" );
document.write( "Each time you click the button, a new sample appears. <BR>\n" );
document.write( "If the sample x lands in the colored region, that sample rejects H0 at the 5% level. <BR>\n" );
document.write( "Click 100 times rapidly, keeping track of how many samples reject H0. <BR>\n" );
document.write( "Use your results to estimate the probability of a Type I error. <BR>\n" );
document.write( "If you kept clicking forever, what probability would you get?<BR>\n" );
document.write( "Give your answer to 2 decimal places.\r<BR>\n" );
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document.write( "Step 2:<BR>\n" );
document.write( "Now set &#956; = 0.8. Example 18.6 shows that the test has power 0.812 against this alternative. Click 100 times rapidly, keeping track of how many samples fail to reject P 0. Use your results to estimate the probability of a Type II error. If you kept clicking forever, what probability would you get?<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 #641896 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52794)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=641896\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "What is this ???\r<BR>\n" );
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document.write( "Why it is here ???\r<BR>\n" );
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document.write( "What we should do ???????\r<BR>\n" );
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document.write( "As I understand, somebody copy, past and submit without thinking.\r<BR>\n" );
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