Module 8: Hypothesis Testing          
               
  Video Lecture Objectives: After completing this chapter, you should be able to
PowerPoint Overview 1. Understand the definitions used in hypothesis testing.
  Supplemental Reading   2. State the null and alternative hypotheses.
  Class Notes   3. Find critical values for the Z statistic.
  Mini-Lectures   4. State the five steps used in hypothesis testing.
      5. Test means for large samples, using the Z test.
          6. Test means for small samples, using the t test.
          7. Test proportions, using the Z test.
          8. Test variances or standard deviations, using the chi-squared test.
          9. Test hypotheses, using confidence intervals