Introduction to Statistics: MWFhttp://www.profsullivan.com/math-131-mwf/Wed, 05 May 2010 15:41:46 +0000en-USSquarespace Site Server v5.11.5 (http://www.squarespace.com/)May 5, 2010Mary E. SullivanWed, 05 May 2010 15:40:03 +0000http://www.profsullivan.com/math-131-mwf/2010/5/5/may-5-2010.html322104:3439768:7574044Today we talked about linear correlation and regression.  The lecture notes are here.

The homework is:

  • Chapter 12:  1, 2, 3, 5, 13  (omit part h for problems 3 and 5)
]]>http://www.profsullivan.com/math-131-mwf/rss-comments-entry-7574044.xmlMay 3, 2010Mary E. SullivanMon, 03 May 2010 15:04:13 +0000http://www.profsullivan.com/math-131-mwf/2010/5/3/may-3-2010.html322104:3439768:7521968Today we talked about scatterplots and correlation.  The lecture notes are here.

There is no homework assignment for tonight.

]]>http://www.profsullivan.com/math-131-mwf/rss-comments-entry-7521968.xmlApril 28, 2010Mary E. SullivanWed, 28 Apr 2010 15:05:12 +0000http://www.profsullivan.com/math-131-mwf/2010/4/28/april-28-2010.html322104:3439768:7468965Today we reviewed for Test 4, which will be on Friday, April 30.  The lecture notes are here.  Please remember to take a look at the practice test.

]]>http://www.profsullivan.com/math-131-mwf/rss-comments-entry-7468965.xmlApril 23, 2010Mary E. SullivanFri, 23 Apr 2010 16:35:19 +0000http://www.profsullivan.com/math-131-mwf/2010/4/23/april-23-2010.html322104:3439768:7425251Today we talked about conducting a hypothesis for a population proportion.  The lecture notes are here.

Here is a copy of the flowchart that you can use when writing the conclusion to a hypothesis test.

The homework is:

  • Chapter 9:  13, 14, 28, 29, 30

 

]]>http://www.profsullivan.com/math-131-mwf/rss-comments-entry-7425251.xmlApril 21, 2010Mary E. SullivanWed, 21 Apr 2010 15:13:48 +0000http://www.profsullivan.com/math-131-mwf/2010/4/21/april-21-2010.html322104:3439768:7404321Today we talked about testing a population mean when the standard deviation is unknown.  The lecture notes are here.

The homework is:

  • Chapter 9:  7, 8, 9, 15
]]>http://www.profsullivan.com/math-131-mwf/rss-comments-entry-7404321.xmlApril 16, 2010Mary E. SullivanFri, 16 Apr 2010 16:58:34 +0000http://www.profsullivan.com/math-131-mwf/2010/4/16/april-16-2010.html322104:3439768:7361566Today we talked about two-tailed hypothesis tests about a population mean.  The lecture notes are here.

The homework is:

  • Chapter 9:  4 - 6
]]>http://www.profsullivan.com/math-131-mwf/rss-comments-entry-7361566.xmlApril 14, 2010Mary E. SullivanWed, 14 Apr 2010 14:58:43 +0000http://www.profsullivan.com/math-131-mwf/2010/4/14/april-14-2010.html322104:3439768:7322075Today we talked about conducting a hypothesis test for a population mean when the population standard deviation is known.  The lecture notes are here.

The homework is the Chapter 9 Practice Sheet 1 located here.   I will collect this assignment on Friday and it will be worth a quiz grade.  Please remember to check your answers.

]]>http://www.profsullivan.com/math-131-mwf/rss-comments-entry-7322075.xmlApril 12, 2010Mary E. SullivanMon, 12 Apr 2010 15:01:35 +0000http://www.profsullivan.com/math-131-mwf/2010/4/12/april-12-2010.html322104:3439768:7301876Today we talked about hypothesis testing.  The lecture notes are here.

The homework is:

  • Chapter 9:  1, 2
]]>http://www.profsullivan.com/math-131-mwf/rss-comments-entry-7301876.xmlTest 3 GradesMary E. SullivanFri, 09 Apr 2010 18:34:14 +0000http://www.profsullivan.com/math-131-mwf/2010/4/9/test-3-grades.html322104:3439768:7280263Grades for Test 3 are here. 

]]>http://www.profsullivan.com/math-131-mwf/rss-comments-entry-7280263.xmlHomework AssignmentMary E. SullivanThu, 08 Apr 2010 14:17:53 +0000http://www.profsullivan.com/math-131-mwf/2010/4/8/homework-assignment.html322104:3439768:7267076The homework assignment for the weekend is here. 

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