document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=865614>Question 865614</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I do know how to get the mean and the standard deviation sort of but not the median.\r<BR>\n" );
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document.write( "#7\r<BR>\n" );
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document.write( "Find the median for the following data. <BR>\n" );
document.write( "Round your answer to 2 decimal places as needed.\r<BR>\n" );
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document.write( "49\r<BR>\n" );
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document.write( "2\r<BR>\n" );
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document.write( "94\r<BR>\n" );
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document.write( "54\r<BR>\n" );
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document.write( "83\r<BR>\n" );
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document.write( "96\r<BR>\n" );
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document.write( "32\r<BR>\n" );
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document.write( "75\r<BR>\n" );
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document.write( "27\r<BR>\n" );
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document.write( "26\r<BR>\n" );
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document.write( "29\r<BR>\n" );
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document.write( "14\r<BR>\n" );
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document.write( "4\r<BR>\n" );
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document.write( "41\r<BR>\n" );
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document.write( " Median = \r<BR>\n" );
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document.write( "Points possible: 1<BR>\n" );
document.write( "This is attempt 1 of 3.<BR>\n" );
document.write( "i need help also on the places too.\r<BR>\n" );
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document.write( "#13\r<BR>\n" );
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document.write( "The grades for 30 students on the most recent exam are given in the data table below:<BR>\n" );
document.write( " Round your answer to 2 decimal places as needed\r<BR>\n" );
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document.write( "60\r<BR>\n" );
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document.write( "60\r<BR>\n" );
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document.write( "60\r<BR>\n" );
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document.write( "90\r<BR>\n" );
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document.write( "90\r<BR>\n" );
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document.write( "60\r<BR>\n" );
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document.write( "70\r<BR>\n" );
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document.write( "80\r<BR>\n" );
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document.write( "60\r<BR>\n" );
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document.write( "80\r<BR>\n" );
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document.write( "60\r<BR>\n" );
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document.write( "80\r<BR>\n" );
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document.write( "80\r<BR>\n" );
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document.write( "60\r<BR>\n" );
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document.write( "70\r<BR>\n" );
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document.write( "80\r<BR>\n" );
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document.write( "60\r<BR>\n" );
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document.write( "60\r<BR>\n" );
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document.write( "60\r<BR>\n" );
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document.write( "90\r<BR>\n" );
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document.write( "60\r<BR>\n" );
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document.write( "70\r<BR>\n" );
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document.write( "90\r<BR>\n" );
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document.write( "80\r<BR>\n" );
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document.write( "90\r<BR>\n" );
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document.write( "80\r<BR>\n" );
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document.write( "60\r<BR>\n" );
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document.write( "60\r<BR>\n" );
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document.write( "70\r<BR>\n" );
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document.write( "90\r<BR>\n" );
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document.write( "What is the mean score for the exam? 2160/30= 72 right? \r<BR>\n" );
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document.write( "What is the median score for the exam? \r<BR>\n" );
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document.write( "What is the standard deviation for the exam? \r<BR>\n" );
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document.write( "Points possible: 6<BR>\n" );
document.write( "This is attempt 1 of 3.<BR>\n" );
document.write( " <BR>\n" );
document.write( "#14\r<BR>\n" );
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document.write( "60 students were surveyed about how many nights in a week they work on homework problems in their MAT142 class. The results of the survey are shown below:<BR>\n" );
document.write( " Round your answer to 2 decimal places as needed\r<BR>\n" );
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document.write( "What is the mean number of days of homework? 216/60= 3.6 right? \r<BR>\n" );
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document.write( "What is the median number of days of homework? \r<BR>\n" );
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document.write( "What is the standard deviation for days of homework? \r<BR>\n" );
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document.write( "Points possible: 6<BR>\n" );
document.write( "This is attempt 1 of 3.\r<BR>\n" );
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document.write( "I need it by this friday april 25 at 11:59pm i thank you and will work on some too. i am trying to do the last on #13 and #14 but i can't its too much numbers. i will get confuse on them. so help me and thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #521789 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=521789\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\"><font face = \"consolas\" color = \"indigo\" size = 3><b><BR>\n" );
document.write( "Hi<BR>\n" );
document.write( "You MUST have a good calculator or an electronic spreadsheet to do these.<BR>\n" );
document.write( "Why??  Because others will and will be able to do all these in minutes.<BR>\n" );
document.write( "#7 After sorted, median is (middle-two/2) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=++highlight_green%28%2832%2B41%29%2F2%29=36.5+ ALIGN=MIDDLE  ALT=\"++highlight_green%28%2832%2B41%29%2F2%29=36.5+\"   DISABLED_style= \"max-width:90%; height:auto;\" >  (same applies to #13 and 14)<BR>\n" );
document.write( "#13  Mean - 72, Median = 70, SD = 12.15(round off according to Instructions: 2 decimal places)<BR>\n" );
document.write( "#14  Mean = 4.05, Median = 4. SD = 1.97 (again round off according to Instructions: 2 decimal places)<BR>\n" );
document.write( "Used Sum(x-mean)/(n-1) for Variance and then sqrt(Variance) for SD<BR>\n" );
document.write( "49	2		60	60	144		1	9.3025	<BR>\n" );
document.write( "2	4		60	60	144		1	9.3025	<BR>\n" );
document.write( "94	14		60	60	144		1	9.3025	<BR>\n" );
document.write( "54	26		90	60	144		1	9.3025	<BR>\n" );
document.write( "83	27		90	60	144		1	9.3025	<BR>\n" );
document.write( "96	29		60	60	144		1	9.3025	<BR>\n" );
document.write( "32	32		70	60	144		1	9.3025	<BR>\n" );
document.write( "75	41		80	60	144		1	9.3025	<BR>\n" );
document.write( "27	49		60	60	144		1	9.3025	<BR>\n" );
document.write( "26	54		80	60	144		1	9.3025	<BR>\n" );
document.write( "29	75		60	60	144		2	4.2025	<BR>\n" );
document.write( "14	83		80	60	144		2	4.2025	<BR>\n" );
document.write( "4	94		80	60	144		2	4.2025	<BR>\n" );
document.write( "41	96		60	70	4		2	4.2025	<BR>\n" );
document.write( "	626		70	70	4		2	4.2025	<BR>\n" );
document.write( "			80	70	4		2	4.2025	<BR>\n" );
document.write( "			60	70	4		3	1.1025	<BR>\n" );
document.write( "			60	80	64		3	1.1025	<BR>\n" );
document.write( "			60	80	64		3	1.1025	<BR>\n" );
document.write( "			90	80	64		3	1.1025	<BR>\n" );
document.write( "			60	80	64		3	1.1025	<BR>\n" );
document.write( "			70	80	64		3	1.1025	<BR>\n" );
document.write( "			90	80	64		3	1.1025	<BR>\n" );
document.write( "			80	80	64		4	0.0025	<BR>\n" );
document.write( "			90	90	324		4	0.0025	<BR>\n" );
document.write( "			80	90	324		4	0.0025	<BR>\n" );
document.write( "			60	90	324		4	0.0025	<BR>\n" );
document.write( "			60	90	324		4	0.0025	<BR>\n" );
document.write( "			70	90	324		4	0.0025	<BR>\n" );
document.write( "			90	90	324		4	0.0025	<BR>\n" );
document.write( "			2160		4280		4	0.0025	<BR>\n" );
document.write( "				   SD 12.1485		5	0.9025	<BR>\n" );
document.write( "							5	0.9025	<BR>\n" );
document.write( "							5	0.9025	<BR>\n" );
document.write( "							5	0.9025	<BR>\n" );
document.write( "							5	0.9025	<BR>\n" );
document.write( "							5	0.9025	<BR>\n" );
document.write( "							5	0.9025	<BR>\n" );
document.write( "							5	0.9025	<BR>\n" );
document.write( "							5	0.9025	<BR>\n" );
document.write( "							5	0.9025	<BR>\n" );
document.write( "							5	0.9025	<BR>\n" );
document.write( "							6	3.8025	<BR>\n" );
document.write( "							6	3.8025	<BR>\n" );
document.write( "							6	3.8025	<BR>\n" );
document.write( "							6	3.8025	<BR>\n" );
document.write( "							6	3.8025	<BR>\n" );
document.write( "							6	3.8025	<BR>\n" );
document.write( "							6	3.8025	<BR>\n" );
document.write( "							6	3.8025	<BR>\n" );
document.write( "							6	3.8025	<BR>\n" );
document.write( "							6	3.8025	<BR>\n" );
document.write( "							6	3.8025	<BR>\n" );
document.write( "							6	3.8025	<BR>\n" );
document.write( "							6	3.8025	<BR>\n" );
document.write( "							7	8.7025	<BR>\n" );
document.write( "							7	8.7025	<BR>\n" );
document.write( "							7	8.7025	<BR>\n" );
document.write( "							7	8.7025	<BR>\n" );
document.write( "							7	8.7025	<BR>\n" );
document.write( "							243	228.85	<BR>\n" );
document.write( "						mean	4.05	1.9695	SD<BR>\n" );
document.write( " </SPAN>\n" );
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