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Chapter 9: Inference for Means

In this chapter, you'll learn how to:

  • Construct and interpret a confidence interval for estimating an unknown mean
  • Perform a significance test for a single mean
  • Construct and interpret a confidence interval for estimating the difference between two means
  • Perform a significance test for the difference between two means
  • Use a confidence intervl to estimate the mean of the differences from paired samples
  • Perfom a significance test for the mean of the differences from paired samples