| Name: | Confidence Intervals: Confidence Interval, Single Population Mean, Population Standard Deviation Known, Normal |
| ID: | m16962 |
| Language: | English (en) |
| Summary: | |
| Subject: | Mathematics and Statistics |
| Keywords: | elementary, statistics |
| License: | Creative Commons Attribution License CC-BY 2.0 |
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| Authors: | Susan Dean (deansusan@deanza.edu), Barbara Illowsky, Ph.D. (illowskybarbara@deanza.edu) |
| Copyright Holders: | Maxfield Foundation (cnx@cnx.org) |
| Maintainers: | Susan Dean (deansusan@deanza.edu), Barbara Illowsky, Ph.D. (illowskybarbara@deanza.edu), Connexions (cnx@cnx.org) |
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| Latest version: | 1.14 (history) |
| First publication date: | Jun 6, 2008 4:34 pm GMT-5 |
| Last revision to module: | Feb 24, 2009 5:29 pm US/Central |
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| Module XML: | m16962_1.14.cnxml |
| Version: | 1.14 Feb 24, 2009 5:29 pm US/Central by Jonathan Emmons |
| Changes: | Corrected markup for section title |
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| Version: | 1.13 Feb 20, 2009 10:21 pm US/Central by Susan Dean |
| Changes: | Confidence Intervals: Confidence Interval, Single Population Mean, Population Standard Deviation Known, Normal: Update glossary items. |
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| Version: | 1.12 Jan 28, 2009 10:16 am US/Central by Susan Dean |
| Changes: | Confidence Intervals: Confidence Interval, Single Population Mean, Population Standard Deviation Known, Normal: At the end of the modules, added a section on "Calculating the Sample Size n." |
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| Version: | 1.11 Jan 26, 2009 3:24 pm US/Central by Susan Dean |
| Changes: | Confidence Intervals: Confidence Interval, Single Population Mean, Population Standard Deviation Known, Normal: Changed Example 3 Problem 2 answer c to: z(alpha/2) changes from 1.645 to 1.96." |
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| Version: | 1.10 Jan 26, 2009 2:55 pm US/Central by Susan Dean |
| Changes: | Confidence Intervals: Confidence Interval, Single Population Mean, Population Standard Deviation Known, Normal: Changed part Example 3 Problem 2 part c to read "We increase the confidence level from 0.90 to 0.95." |
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| Version: | 1.9 Jan 26, 2009 1:05 pm US/Central by Susan Dean |
| Changes: | Confidence Intervals: Confidence Interval, Single Population Mean, Population Standard Deviation Known, Normal: After the sentence "Leave everything the same except the sample size," added the sentence "For this problem, we can examine the impact of changing n to 100 or changing n to 25." |
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| Version: | 1.8 Jan 26, 2009 12:43 pm US/Central by Susan Dean |
| Changes: | Confidence Intervals: Confidence Interval, Single Population Mean, Population Standard Deviation Known, Normal: Defined alpha. To the glossary. added "(CL)" to "Confidence Level." |
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| Version: | 1.7 Oct 27, 2008 11:30 am GMT-5 by James Cooper |
| Changes: | roles updated |
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| Version: | 1.6 Jul 18, 2008 3:51 pm GMT-5 by Connexions |
| Changes: | removed draft note |
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| Version: | 1.5 Jul 16, 2008 5:35 pm GMT-5 by Raymond Wagner |
| Changes: | fixed text, math typos |
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| Version: | 1.4 Jul 9, 2008 6:45 am GMT-5 by Connexions |
| Changes: | Post review edits |
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| Version: | 1.3 Jul 7, 2008 2:37 pm GMT-5 by Connexions |
| Changes: | post review updates |
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| Version: | 1.2 Jul 1, 2008 1:36 am GMT-5 by Jonathan Emmons |
| Changes: | Updated for consistency within collection |
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| Version: | 1.1 Jun 26, 2008 1:31 pm GMT-5 by Connexions |
| Changes: | Initial publication |
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If you reuse this work elsewhere, in order to comply with the attribution requirements of the license (CC-BY 2.0), you must include
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The following citation styles comply with the attribution requirements for the license (CC-BY 2.0) of this work:
Dean, S.; Illowsky, B. Confidence Intervals: Confidence Interval, Single Population Mean, Population Standard Deviation Known, Normal, Connexions Web site. http://cnx.org/content/m16962/1.14/, Feb 24, 2009.
Dean S, Illowsky B. Confidence Intervals: Confidence Interval, Single Population Mean, Population Standard Deviation Known, Normal [Connexions Web site]. February 24, 2009. Available at: http://cnx.org/content/m16962/1.14/.
Dean, S., & Illowsky, B. (2009, February 24). Confidence Intervals: Confidence Interval, Single Population Mean, Population Standard Deviation Known, Normal. Retrieved from the Connexions Web site: http://cnx.org/content/m16962/1.14/
Dean, Susan, and Barbara Illowsky. "Confidence Intervals: Confidence Interval, Single Population Mean, Population Standard Deviation Known, Normal." Connexions. February 24, 2009. http://cnx.org/content/m16962/1.14/.
Susan Dean and Barbara Illowsky, "Confidence Intervals: Confidence Interval, Single Population Mean, Population Standard Deviation Known, Normal," Connexions, February 24, 2009, http://cnx.org/content/m16962/1.14/.
Dean, S., & Illowsky, B. 2009. Confidence Intervals: Confidence Interval, Single Population Mean, Population Standard Deviation Known, Normal. Connexions, February 24, 2009. http://cnx.org/content/m16962/1.14/.
Dean, Susan, and Barbara Illowsky. Confidence Intervals: Confidence Interval, Single Population Mean, Population Standard Deviation Known, Normal. Connexions. 24 Feb. 2009 <http://cnx.org/content/m16962/1.14/>.