QA 233 (Basic Business Statistics)

Formula Sheet - Final Exam


Hello QA 233 students! Please bring a copy of the this formula sheet (and the first two formula sheets) to your final exam (Tuesday, May 13; over assigned reading from chapters 1-3, 6.2, and 7-9 in the ASW textbook and slide sets 1 - 7). These are the ONLY FORMULAS that you will be given, so look them over and let me know if you feel I have omitted any important or relavent formula(s). Also make sure that you CAN DOWNLOAD AND PRINT the Word versions of these Formula Sheets. Have a good day!


Sampling Error When Estimating m:

Interval Estimate Of A Population Mean - Large Sample Case, s Known:

Margin Of Error, Interval Estimate Of A Population Mean - Large Sample Case, s Known:

Interval Estimate Of A Population Mean - Large Sample Case, s Unknown:

Margin Of Error, Interval Estimate Of A Population Mean - Large Sample Case, s Unknown:

Interval Estimate Of A Population Mean - Small Sample Case, s Unknown:

Margin Of Error, Interval Estimate Of A Population Mean - Small Sample Case, s Unknown:

Sample Size For An Interval Estimate Of A Population Mean:

Sampling Error when Estimating p:

Interval Estimate of a Population Proportion:

Margin of Error, Interval Estimate of a Population Proportion: 

Sample Size for an Interval Estimate of a Population Proportion:

Test Statistic for a Single Mean – Large Sample Case: 

Test Statistic for a Single Mean – Small Sample Case: 

Test Statistic for a Single Proportion: 

 

 


 

Return to the List of Exam Formula Sheets