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About: Sums of Random Variables

Module by: Nick Kingsbury. E-mail the author

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Name: Sums of Random Variables
ID: m11070
Language: English (en)
Summary: This module introduces sums of random variables.
Subject: Mathematics and Statistics, Science and Technology
Keywords: Marginal Probability, Random Variables
Document Type: -//CNX//DTD CNXML 0.5 plus MathML//EN
License: Creative Commons Attribution License CC-BY 1.0

Authors: Nick Kingsbury (
Copyright Holders: Nick Kingsbury (
Maintainers: Liqun Wang (, Nick Kingsbury (

Latest version: 2.3 (history)
First publication date: Mar 13, 2003 12:00 am -0600
Last revision to module: Jun 7, 2005 4:28 pm -0500


PDF: m11070_2.3.pdf PDF file, for viewing content offline and printing. Learn more.
XML: m11070_2.3.cnxml XML that defines the structure and contents of the module, minus any included media files. Can be reimported in the editing interface. Learn more.

Version History

Version: 2.3 Jun 7, 2005 4:28 pm -0500 by Elizabeth Gregory
Updated from CNXML 0.4 to CNXML 0.5

Version: 2.2 Apr 11, 2003 12:00 am -0500 by Charlet Reedstrom
audited module, placed inline variable into math tags, changed wording of cnxns, fixed one connexion ref that was wrong

Version: 2.1 Mar 21, 2003 12:00 am -0600 by Liqun Wang
The first version of this module.

Version: 2.0 Mar 13, 2003 12:00 am -0600 by Liqun Wang
Try to get a module id.

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American Chemical Society (ACS) Style Guide:

Kingsbury, N. Sums of Random Variables, OpenStax-CNX Web site., Jun 7, 2005.

American Medical Assocation (AMA) Manual of Style:

Kingsbury N. Sums of Random Variables [OpenStax-CNX Web site]. June 7, 2005. Available at:

American Psychological Assocation (APA) Publication Manual:

Kingsbury, N. (2005, June 7). Sums of Random Variables. Retrieved from the OpenStax-CNX Web site:

Chicago Manual of Style (Bibliography):

Kingsbury, Nick. "Sums of Random Variables." OpenStax-CNX. June 7, 2005.

Chicago Manual of Style (Note):

Nick Kingsbury, "Sums of Random Variables," OpenStax-CNX, June 7, 2005,

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

Kingsbury, N. 2005. Sums of Random Variables. OpenStax-CNX, June 7, 2005.

Modern Languages Association (MLA) Style Manual:

Kingsbury, Nick. Sums of Random Variables. OpenStax-CNX. 7 June 2005 <>.