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About: Confidence Intervals: Practice 1

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

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Metadata

Name: Confidence Intervals: Practice 1
ID: m16970
Language: English (en)
Subject: Mathematics and Statistics
Keywords: elementary, statistics
License: Creative Commons Attribution License CC-BY 3.0
Authors: Susan Dean (susanldean45@gmail.com), Barbara Illowsky, Ph.D. (illowskybarbara@deanza.edu)
Copyright Holders: Maxfield Foundation (cnx@cnx.org)
Maintainers: Susan Dean (susanldean45@gmail.com), Barbara Illowsky, Ph.D. (illowskybarbara@deanza.edu), Connexions (cnx@cnx.org)
Latest version: 1.13 (history)
First publication date: Jun 6, 2008 4:40 pm -0500
Last revision to module: Jun 6, 2012 7:01 am -0500

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Version History

Version: 1.13 Jun 6, 2012 7:01 am -0500 by Susan Dean
Changes: 
Confidence Intervals: Practice 1: Changed "average" to "mean" where needed.
Version: 1.12 Jun 5, 2012 9:51 pm -0500 by Susan Dean
Changes: 
Confidence Intervals: Practice 1: Updated problem.
Version: 1.11 Mar 20, 2009 10:15 am -0500 by Susan Dean
Changes: 
 Confidence Intervals: Practice 1:  Added to the definition of Xbar "25 randomly selected."
Version: 1.10 Mar 19, 2009 8:50 pm -0500 by Susan Dean
Changes: 
Confidence Intervals: Practice 1: Added the word average to the definition of Xbar.
Version: 1.9 Feb 18, 2009 8:07 pm -0600 by Connexions
Changes: 
Upconverted and added appropriate class attribute.
Version: 1.8 Jan 26, 2009 3:36 pm -0600 by Susan Dean
Changes: 
Confidence Intervals: Practice 1:  Changed the Student Learning Outcome to read: "The student will explore the properties of Confidence Intervals for Averages when the population standard deviation is known."
Version: 1.7 Oct 27, 2008 11:58 am -0500 by James Cooper
Changes: 
roles updated
Version: 1.6 Aug 15, 2008 3:45 pm -0500 by Connexions
Changes: 
uploaded handouts
Version: 1.5 Jul 21, 2008 2:57 am -0500 by Connexions
Changes: 
removed draft note
Version: 1.4 Jul 14, 2008 4:01 pm -0500 by Connexions
Changes: 
edited image width params and removed them
Version: 1.3 Jul 9, 2008 6:05 am -0500 by Connexions
Changes: 
Post review updates
Version: 1.2 Jul 7, 2008 2:48 pm -0500 by Connexions
Changes: 
post review updates
Version: 1.1 Jun 26, 2008 1:43 pm -0500 by Connexions
Changes: 
Initial publication

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  • the authors' names: Susan Dean, Barbara Illowsky
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  • the Connexions URL where the work can be found: http://cnx.org/content/m16970/1.13/

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How to Cite and Attribute This Content

The following citation styles comply with the attribution requirements for the license (CC-BY 3.0) of this work:

American Chemical Society (ACS) Style Guide:

Dean, S.; Illowsky, B. Confidence Intervals: Practice 1, Connexions Web site. http://cnx.org/content/m16970/1.13/, Jun 6, 2012.

American Medical Assocation (AMA) Manual of Style:

Dean S, Illowsky B. Confidence Intervals: Practice 1 [Connexions Web site]. June 6, 2012. Available at: http://cnx.org/content/m16970/1.13/.

American Psychological Assocation (APA) Publication Manual:

Dean, S., & Illowsky, B. (2012, June 6). Confidence Intervals: Practice 1. Retrieved from the Connexions Web site: http://cnx.org/content/m16970/1.13/

Chicago Manual of Style (Bibliography):

Dean, Susan, and Barbara Illowsky. "Confidence Intervals: Practice 1." Connexions. June 6, 2012. http://cnx.org/content/m16970/1.13/.

Chicago Manual of Style (Note):

Susan Dean and Barbara Illowsky, "Confidence Intervals: Practice 1," Connexions, June 6, 2012, http://cnx.org/content/m16970/1.13/.

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

Dean, S., & Illowsky, B. 2012. Confidence Intervals: Practice 1. Connexions, June 6, 2012. http://cnx.org/content/m16970/1.13/.

Modern Languages Association (MLA) Style Manual:

Dean, Susan, and Barbara Illowsky. Confidence Intervals: Practice 1. Connexions. 6 June 2012 <http://cnx.org/content/m16970/1.13/>.