document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1115806>Question 1115806</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The accompanying data table lists measured voltage amounts supplied directly to a&#8203; family's home. The power supply company states that it has a target power supply of 120 volts. Using those home voltage&#8203; amounts, test the claim that the mean is 120 volts. Use a 0.10 significance level.\r<BR>\n" );
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document.write( "What are the null and alternative&#8203; hypotheses?<BR>\n" );
document.write( "A. Upper H 0&#8203;: mu not equals 120<BR>\n" );
document.write( "Upper H 1&#8203;: mu equals 120<BR>\n" );
document.write( "B. Upper H 0&#8203;: mu equals 120<BR>\n" );
document.write( "Upper H 1&#8203;: munot equals120<BR>\n" );
document.write( "Your answer is correct.C. Upper H 0&#8203;: mu equals 120<BR>\n" );
document.write( "Upper H 1&#8203;: mugreater than120<BR>\n" );
document.write( "D. Upper H 0&#8203;: mu not equals 120<BR>\n" );
document.write( "Upper H 1&#8203;: mugreater than120<BR>\n" );
document.write( "Calculate the test statistic.<BR>\n" );
document.write( "83.682 &#8203;(Round to three decimal places as&#8203; needed.)\r<BR>\n" );
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document.write( "What is the range of values for the&#8203; P-value?<BR>\n" );
document.write( "Choose the correct answer below.<BR>\n" );
document.write( "A. 0.01 less than Upper P dash value less than 0.025<BR>\n" );
document.write( "B. 0.05 less than Upper P dash value less than 0.10<BR>\n" );
document.write( "C. 0.10 less than Upper P dash value less than 0.20<BR>\n" );
document.write( "D. Upper P dash value greater than 0.20<BR>\n" );
document.write( "E. 0.025 less than Upper P dash value less than 0.05<BR>\n" );
document.write( "F. Upper P dash value less than 0.01<BR>\n" );
document.write( "Your answer F is correct.<BR>\n" );
document.write( "Identify the critical&#8203; value(s).<BR>\n" );
document.write( "_____<BR>\n" );
document.write( "&#8203;(Round to three decimal places as needed. Use a comma to separate answers as&#8203; needed.)<BR>\n" );
document.write( "This is the table of critical values to help solve the problem\r<BR>\n" );
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document.write( "t distribution: Critical t values					<BR>\n" );
document.write( "	Area in One Tail				<BR>\n" );
document.write( "	0.005	0.01	0.025	0.05	0.10<BR>\n" );
document.write( "Degrees of Freedom	Area in Two Tails				<BR>\n" );
document.write( "	0.01	0.02	0.05	0.10	0.20<BR>\n" );
document.write( "1	63.657	31.821	12.706	6.314	3.078<BR>\n" );
document.write( "2	9.925	6.965	4.303	2.920	1.886<BR>\n" );
document.write( "3	5.841	4.541	3.182	2.353	1.638<BR>\n" );
document.write( "4	4.604	3.747	2.776	2.132	1.533<BR>\n" );
document.write( "5	4.032	3.365	2.571	2.015	1.476<BR>\n" );
document.write( "6	3.707	3.143	2.447	1.943	1.440<BR>\n" );
document.write( "7	3.499	2.998	2.365	1.895	1.415<BR>\n" );
document.write( "8	3.355	2.896	2.306	1.860	1.397<BR>\n" );
document.write( "9	3.250	2.821	2.262	1.833	1.383<BR>\n" );
document.write( "10	3.169	2.764	2.228	1.812	1.372<BR>\n" );
document.write( "11	3.106	2.718	2.201	1.796	1.363<BR>\n" );
document.write( "12	3.055	2.681	2.179	1.782	1.356<BR>\n" );
document.write( "13	3.012	2.650	2.160	1.771	1.350<BR>\n" );
document.write( "14	2.977	2.624	2.145	1.761	1.345<BR>\n" );
document.write( "15	2.947	2.602	2.131	1.753	1.341<BR>\n" );
document.write( "16	2.921	2.583	2.120	1.746	1.337<BR>\n" );
document.write( "17	2.898	2.567	2.110	1.740	1.333<BR>\n" );
document.write( "18	2.878	2.552	2.101	1.734	1.330<BR>\n" );
document.write( "19	2.861	2.539	2.093	1.729	1.328<BR>\n" );
document.write( "20	2.845	2.528	2.086	1.725	1.325<BR>\n" );
document.write( "21	2.831	2.518	2.080	1.721	1.323<BR>\n" );
document.write( "22	2.819	2.508	2.074	1.717	1.321<BR>\n" );
document.write( "23	2.807	2.500	2.069	1.714	1.319<BR>\n" );
document.write( "24	2.797	2.492	2.064	1.711	1.318<BR>\n" );
document.write( "25	2.787	2.485	2.060	1.708	1.316<BR>\n" );
document.write( "26	2.779	2.479	2.056	1.706	1.315<BR>\n" );
document.write( "27	2.771	2.473	2.052	1.703	1.314<BR>\n" );
document.write( "28	2.763	2.467	2.048	1.701	1.313<BR>\n" );
document.write( "29	2.756	2.462	2.045	1.699	1.311<BR>\n" );
document.write( "30	2.750	2.457	2.042	1.697	1.310<BR>\n" );
document.write( "31	2.744	2.453	2.040	1.696	1.309<BR>\n" );
document.write( "32	2.738	2.449	2.037	1.694	1.309<BR>\n" );
document.write( "33	2.733	2.445	2.035	1.692	1.308<BR>\n" );
document.write( "34	2.728	2.441	2.032	1.691	1.307<BR>\n" );
document.write( "35	2.724	2.438	2.030	1.690	1.306<BR>\n" );
document.write( "36	2.719	2.434	2.028	1.688	1.306<BR>\n" );
document.write( "37	2.715	2.431	2.026	1.687	1.305<BR>\n" );
document.write( "38	2.712	2.429	2.024	1.686	1.304<BR>\n" );
document.write( "39	2.708	2.426	2.023	1.685	1.304<BR>\n" );
document.write( "40	2.704	2.423	2.021	1.684	1.303<BR>\n" );
document.write( "45	2.690	2.412	2.014	1.679	1.301<BR>\n" );
document.write( "50	2.678	2.403	2.009	1.676	1.299<BR>\n" );
document.write( "60	2.660	2.390	2.000	1.671	1.296<BR>\n" );
document.write( "70	2.648	2.381	1.994	1.667	1.294<BR>\n" );
document.write( "80	2.639	2.374	1.990	1.664	1.292<BR>\n" );
document.write( "90	2.632	2.368	1.987	1.662	1.291<BR>\n" );
document.write( "100	2.626	2.364	1.984	1.660	1.290<BR>\n" );
document.write( "200	2.601	2.345	1.972	1.653	1.286<BR>\n" );
document.write( "300	2.592	2.339	1.968	1.650	1.284<BR>\n" );
document.write( "400	2.588	2.336	1.966	1.649	1.284<BR>\n" );
document.write( "500	2.586	2.334	1.965	1.648	1.283<BR>\n" );
document.write( "1000	2.581	2.330	1.962	1.646	1.282<BR>\n" );
document.write( "2000	2.578	2.328	1.961	1.646	1.282<BR>\n" );
document.write( "Large	2.576	2.326	1.960	1.645	1.282<BR>\n" );
document.write( "Degrees of Freedom	Area in One Tail				<BR>\n" );
document.write( "	0.005	0.01	0.03	0.05	0.10<BR>\n" );
document.write( "	Area in Two Tails				<BR>\n" );
document.write( "	0.01	0.02	0.05	0.10	0.20\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 #733982 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52776)</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=733982\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
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