Contents

• Confidence Intervals for Population Means
  • $\sigma$ Known
  • $\sigma$ Unknown
  • Proportions
  
  
• Hypothesis Testing
  • $\sigma$ Known
  • $\sigma$ Unknown
  • Proportions
  
  
• Inference About Two Means
  • Paired or Dependent Samples
  • $\sigma$ Known
  • $\sigma$ Unknown
  • Proportions
  
  
• The normal and Student's t Distributions
  • Obtaining z_alpha/2 Values
  • Obtaining t_alpha/2 Values
  • How the z-distribution is related to the t-distribution
  
  
• Miscellaneous Technology Issues
  • Making Sure the Data Analysis Routines are Installed
  • Importing Data
  • Getting Basic Measures of Central Tendency and Dispersion
  • Getting Percentiles with the =PERCENTILE() Function
  • Getting a Histogram
  • MINITAB

This document organizes various technology resources (spreadsheets, mostly) developed in MA145.

Copyright Eugene Quinn 2006