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# About: Hypothesis Testing of Two Means and Two Proportions: Homework

Module by: Susan Dean, Barbara Illowsky, Ph.D.. E-mail the authors

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 Name: Hypothesis Testing of Two Means and Two Proportions: Homework ID: m17023 Language: English (en) Subject: Mathematics and Statistics Keywords: elementary, statistics License: Creative Commons Attribution License CC-BY 3.0 Authors: Copyright Holders: Maintainers: Latest version: 1.21 (history) First publication date: Jun 6, 2008 5:45 pm -0500 Last revision to module: Jun 15, 2012 11:25 am -0500

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## Version History

 Version: 1.21 Jun 15, 2012 11:25 am -0500 by Changes: `Hypothesis Testing of Two Means and Two Proportions: Homework: Changed "average" to "mean" where appropriate. Updated Exercises 44, 45, 49, 46 (new data for 46), updated language for conclusion of hypotheses test problems.` Version: 1.20 Jun 14, 2012 10:36 pm -0500 by Changes: `Hypothesis Testing of Two Means and Two Proportions: Homework: Improved directions for finding solution sheet.` Version: 1.19 Jun 14, 2012 10:21 pm -0500 by Changes: `Hypothesis Testing of Two Means and Two Proportions: Homework: Added link for solution sheet.` Version: 1.18 Jun 14, 2012 7:38 am -0500 by Changes: `Hypothesis Testing of Two Means and Two Proportions: Homework: Updated Solution Sheet instructions. Updated Exercises 2, 44, 45. Changed language for hypotheses test conclusions where needed.` Version: 1.17 Jun 11, 2012 4:54 am -0500 by Changes: `Hypothesis Testing of Two Means and Two Proportions: Homework: Minor edits.` Version: 1.16 Jan 5, 2011 8:31 pm -0600 by Changes: `Hypothesis Testing of Two Means and Two Proportions: Homework: Corrected alpha = 5 to alpha = 0.05.` Version: 1.15 Mar 3, 2010 9:33 am -0600 by Changes: `Hypothesis Testing of Two Means and Two Proportions: Homework: For the third time, uploaded the DOC file.` Version: 1.14 Mar 2, 2010 11:00 pm -0600 by Changes: `Hypothesis Testing of Two Means and Two Proportions: Homework: Problem with the DOC file appearing correctly.` Version: 1.13 Mar 2, 2010 10:45 pm -0600 by Changes: ` Hypothesis Testing of Two Means and Two Proportions: Homework: Republished because of DOC file.` Version: 1.12 Mar 2, 2010 5:02 pm -0600 by Changes: `Hypothesis Testing of Two Means and Two Proportions: Homework: Updated Exercise 2.` Version: 1.11 Oct 13, 2009 8:49 pm -0500 by Changes: `Hypothesis Testing of Two Means and Two Proportions: Homework:For problems 51 and 52, changed the populations to statistics day students who took Exam 2 and statistics night students who took Exam 2.` Version: 1.10 Feb 19, 2009 2:10 pm -0600 by Changes: `added class attribute` Version: 1.9 Jan 30, 2009 8:17 am -0600 by Changes: `Hypothesis Testing of Two Means and Two Proportions: Homework: To the instructions added "The solution sheet is found in the Appendix. For the online version of the book, it is suggested that you copy the .doc or the .pdf files." ` Version: 1.8 Oct 27, 2008 4:37 pm -0500 by Changes: `roles updated` Version: 1.7 Oct 1, 2008 3:06 am -0500 by Changes: `See Change History (m17360) for a list of specific changes for this revision.` Version: 1.6 Aug 15, 2008 2:55 pm -0500 by Changes: `uploaded handouts` Version: 1.5 Jul 18, 2008 10:50 am -0500 by Changes: `removed draft note` Version: 1.4 Jul 8, 2008 7:26 pm -0500 by Changes: `post review edits` Version: 1.3 Jul 7, 2008 4:09 pm -0500 by Changes: `post review updates` Version: 1.2 Jul 1, 2008 1:48 am -0500 by Changes: `Updated for consistency within collection` Version: 1.1 Jun 26, 2008 2:40 pm -0500 by Changes: `Initial publication`

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## How to Cite and Attribute This Content

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### American Chemical Society (ACS) Style Guide:

Dean, S.; Illowsky, B. Hypothesis Testing of Two Means and Two Proportions: Homework, Connexions Web site. http://cnx.org/content/m17023/1.21/, Jun 15, 2012.

### American Medical Assocation (AMA) Manual of Style:

Dean S, Illowsky B. Hypothesis Testing of Two Means and Two Proportions: Homework [Connexions Web site]. June 15, 2012. Available at: http://cnx.org/content/m17023/1.21/.

### American Psychological Assocation (APA) Publication Manual:

Dean, S., & Illowsky, B. (2012, June 15). Hypothesis Testing of Two Means and Two Proportions: Homework. Retrieved from the Connexions Web site: http://cnx.org/content/m17023/1.21/

### Chicago Manual of Style (Bibliography):

Dean, Susan, and Barbara Illowsky. "Hypothesis Testing of Two Means and Two Proportions: Homework." Connexions. June 15, 2012. http://cnx.org/content/m17023/1.21/.

### Chicago Manual of Style (Note):

Susan Dean and Barbara Illowsky, "Hypothesis Testing of Two Means and Two Proportions: Homework," Connexions, June 15, 2012, http://cnx.org/content/m17023/1.21/.

### Chicago Manual of Style (Reference, in Author-Date style):

Dean, S., & Illowsky, B. 2012. Hypothesis Testing of Two Means and Two Proportions: Homework. Connexions, June 15, 2012. http://cnx.org/content/m17023/1.21/.

### Modern Languages Association (MLA) Style Manual:

Dean, Susan, and Barbara Illowsky. Hypothesis Testing of Two Means and Two Proportions: Homework. Connexions. 15 June 2012 <http://cnx.org/content/m17023/1.21/>.