Lesson 14: Hypothesis Testing

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November 4, 2015 at 12:35 am  •  Posted in f15-busad265 by  •  1 Comment

Wed, Nov 4

Review:

  • Samples and Surveys
  • Your survey should result in a set of data
    • to be used to estimate a mean or other value, or
    • to be used to perform a hypothesis test

Presentation:

Activity:

  • Problems
    • Ho: μ = 7.4, Ha: μ ≠ 7.4, x-bar = 6.9, n=24, σ = 1.2, α = 0.05
    • Ho: μ = 1200, Ha: μ ≠ 1200, x-bar = 1215, n=121, σ = 100, α = 0.05

Assignment:

 

 

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