http://dananne.org/ 2010-09-08T23:19:22-07:00 http://dananne.org/ http://dananne.org/lib/images/favicon.ico text/html 2010-09-08T09:33:22-07:00 Dan Sloughter http://dananne.org/doku.php?id=math-140:calendar-f10&rev=1283963602&do=diff Mathematics 140 - Fall 2010 Calendar Monday Tuesday Wednesday Thursday Friday Appendix A Homework Numbers Appendices A and B Homework Inequalities and the Cartesian Plane Appendices B and C Homework Lines and Circles Monday Tuesday Wednesday Thursday Friday Section 1.1 Homework Functions Quiz # 1 Section 1.1 Homework Graphs of Functions Labor Day Sections 1.1 - 1.3 Homework Types of Functions Quiz # 2 Quiz # … text/html 2010-09-07T10:33:10-07:00 Dan Sloughter http://dananne.org/doku.php?id=math-241:m241-f10-hw:hw-6&rev=1283880790&do=diff Homework Section 4.2 Exercise Set A: 2, 4, 5 Section 4.3 Exercise Set B: 1, 2, 5 Section 4.4 Exercise Set C: 1, 3, 6 Section 4.5 Exercise Set D: 1, 7, 8 Section 4.6 Exercise Set E: 1, 4, 5, 6, 7, 11 Also: * Suppose the following 20 birthweights (in ounces) were recorded at a maternity ward: 131, 120, 112, 88, 114, 128, 133, 104, 108, 94, 133, 124, 84, 132, 107, 144, 93, 114, 116, 120. Use R to compute the mean, median, and standard deviation of the birthweights. * Use R to compu… text/html 2010-09-07T10:22:46-07:00 Dan Sloughter http://dananne.org/doku.php?id=math-241:calendar-f10&rev=1283880166&do=diff Mathematics 241 - Fall 2010 Calendar Monday Tuesday Wednesday Thursday Friday Homework Using R Chapters 1 and 2 Homework Design of Experiments Section 3.1 Homework Histograms Monday Tuesday Wednesday Thursday Friday Sections 3.2 - 3.3 Homework More on Histograms Sections 3.4 - 3.7 Homework Variables and Shapes of Distributions Quiz # 1 quinea-pigs-low.dat quinea-pigs-high.dat Labor Day Chapter 4 Homework Numerical … text/html 2010-09-07T06:49:09-07:00 Dan Sloughter http://dananne.org/doku.php?id=math-140:m140-f10-hw:hw-6&rev=1283867349&do=diff Homework Section 1.1 Exercises: 65, 66, 67, 68, 69, 70 Section 1.2 Exercises: 1 and 2 (classify as polynomial, rational, algebraic, or not algebraic), 3, 13, 15 Section 1.3 Exercises: 9, 10, 11, 12, 17, 31, 32, 34, 35, 37, 41, 43, 44, 50, 53, 57 text/html 2010-09-02T09:38:42-07:00 Dan Sloughter http://dananne.org/doku.php?id=math-241:m241-f10-hw:hw-5&rev=1283445522&do=diff Homework Section 3.4 Exercise Set D: 1, 2 (Note: Multiply the percentages by 10 (to create integer values), and then treat them as frequencies.) Section 3.5 Exercise Set E: 1, 2 Also: In an 1889 study in Saxony, 6115 families with 12 children were classified according to the number of male children in each family. The following table shows the results: text/html 2010-09-02T09:01:13-07:00 Dan Sloughter http://dananne.org/doku.php?id=math-140:m140-f10-hw:hw-5&rev=1283443273&do=diff Homework Section 1.1 Exercises: 33, 35, 37, 39, 41, 43, 44, 59 text/html 2010-09-01T10:27:31-07:00 Dan Sloughter http://dananne.org/doku.php?id=math-241:m241-f10-hw:hw-4&rev=1283362051&do=diff Homework Section 3.2 Exercise Set B: 1, 2, 3, 4 (To draw the histogram, treat the percentages as frequencies) Section 3.3 Exercise Set C: 1, 4 And: Download the file height.dat. Suppose the data in this file contains the observed heights of 200 male adults. Create a histograms for this data (using proportions), trying out various options, such as changing the number of intervals and specifying the endpoints directly. text/html 2010-08-31T05:57:33-07:00 Dan Sloughter http://dananne.org/doku.php?id=math-140:m140-f10-hw:hw-4&rev=1283259453&do=diff Homework Section 1.1 Exercises: 21, 27, 28, 29, 30, 31, 32, 51, 52, 53, 54, 55