Sampling Distribution of a Sample Mean: The Mean of the Average Ages

This Sampling Distribution of a Sample Mean: The Mean of the Average Ages interactive also includes:

What does it mean to take the mean of the mean? An easy-to-use interactive has users adjust the mean ages of different samples. Finding the average of these sample means gives an estimate of the population mean.

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Instructional Ideas

  • Assign the review questions in the tutorial as homework
Classroom Considerations

  • A free CK-12 account is necessary for access to the interactive
  • Learners must have experience with sampling distribution of a sample mean
Pros

  • Provides immediate feedback to responses on machined-scored questions
  • Gives answers to review questions in a separate PDF file
Cons

  • None