Introduction to Statistics: MWFIntroduction to Statistics: MWFhttp://www.profsullivan.com/math-131-mwf/2010-05-05T15:41:46ZSquarespaceMay 5, 2010http://www.profsullivan.com/math-131-mwf/2010/5/5/may-5-2010.htmlMary E. Sullivan2010-05-05T15:40:03Z2010-05-05T15:40:03ZToday 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)
]]>May 3, 2010http://www.profsullivan.com/math-131-mwf/2010/5/3/may-3-2010.htmlMary E. Sullivan2010-05-03T15:04:13Z2010-05-03T15:04:13ZToday we talked about scatterplots and correlation.  The lecture notes are here.

There is no homework assignment for tonight.

]]>April 28, 2010http://www.profsullivan.com/math-131-mwf/2010/4/28/april-28-2010.htmlMary E. Sullivan2010-04-28T15:05:12Z2010-04-28T15:05:12ZToday 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.

]]>April 23, 2010http://www.profsullivan.com/math-131-mwf/2010/4/23/april-23-2010.htmlMary E. Sullivan2010-04-23T16:35:19Z2010-04-23T16:35:19ZToday 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

 

]]>April 21, 2010http://www.profsullivan.com/math-131-mwf/2010/4/21/april-21-2010.htmlMary E. Sullivan2010-04-21T15:13:48Z2010-04-21T15:13:48ZToday 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
]]>April 16, 2010http://www.profsullivan.com/math-131-mwf/2010/4/16/april-16-2010.htmlMary E. Sullivan2010-04-16T16:58:34Z2010-04-16T16:58:34ZToday we talked about two-tailed hypothesis tests about a population mean.  The lecture notes are here.

The homework is:

  • Chapter 9:  4 - 6
]]>April 14, 2010http://www.profsullivan.com/math-131-mwf/2010/4/14/april-14-2010.htmlMary E. Sullivan2010-04-14T14:58:43Z2010-04-14T14:58:43ZToday 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.

]]>April 12, 2010http://www.profsullivan.com/math-131-mwf/2010/4/12/april-12-2010.htmlMary E. Sullivan2010-04-12T15:01:35Z2010-04-12T15:01:35ZToday we talked about hypothesis testing.  The lecture notes are here.

The homework is:

  • Chapter 9:  1, 2
]]>Test 3 Gradeshttp://www.profsullivan.com/math-131-mwf/2010/4/9/test-3-grades.htmlMary E. Sullivan2010-04-09T18:34:14Z2010-04-09T18:34:14ZGrades for Test 3 are here. 

]]>Homework Assignmenthttp://www.profsullivan.com/math-131-mwf/2010/4/8/homework-assignment.htmlMary E. Sullivan2010-04-08T14:17:53Z2010-04-08T14:17:53ZThe homework assignment for the weekend is here. 

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