document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=975351>Question 975351</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The recommended number of hours of sleep per night is 8 hours, but everybody \"knows\" that the average college student sleeps less than 7 hours. The number of hours slept last night by 10 randomly selected college students is listed below. Complete the following hypothesis test: Ho: &#956; = 7, Ha: &#956; < 7, &#945; = 0.05.<BR>\n" );
document.write( "8	6.9	6.1	6.6	7.5	8	7.6	7.3	7.8	5.7\r<BR>\n" );
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document.write( "(a) Find t. (Give your answer correct to two decimal places.)\r<BR>\n" );
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document.write( "(ii) Find the p-value. (Give your answer correct to four decimal places.)\r<BR>\n" );
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document.write( "(b) State the appropriate conclusion.\r<BR>\n" );
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document.write( "(a) Reject the null hypothesis, there is not significant evidence that the mean is less than 7.\r<BR>\n" );
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document.write( "(b)Reject the null hypothesis, there is significant evidence that the mean is less than 7.    \r<BR>\n" );
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document.write( "(c) Fail to reject the null hypothesis, there is not significant evidence that the mean is less than 7.\r<BR>\n" );
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document.write( "(d)Fail to reject the null hypothesis, there is significant evidence that the mean is less than 7.<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 #597107 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=597107\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Your problem setup is not correct. <BR>\n" );
document.write( "The only null-alternate hypotheses allowed are : <BR>\n" );
document.write( "1.Equal to, not equal to<BR>\n" );
document.write( "2.Less than or equal to, greater than<BR>\n" );
document.write( "3.Greater than or equal to, less than<BR>\n" );
document.write( "The one you stated is not one of these.<BR>\n" );
document.write( "Please correct and repost. <BR>\n" );
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