SOCR EduMaterials Activities ConfidenceIntervals

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SOCR Educational Materials - Activities - SOCR COnfidence Intervals Activity

URL Go to: http://www.socr.ucla.edu/htmls/SOCR_Experiments.html

Choose the Confidence Interval Experiment. In this experiment you will investigate the emperical properties of the sample-size, confidence level, the size of the constructed confidence interval and the practical utilization of Confidence Intervals in statistical data analysis

  • Exercise 1:


  • Question 1: Compare the Mean of the theoretical distribution of the X variable and that of the Mean of the distribution of the (the distribution of the M). These are theoretical means. What is their relation?
  • Exercise 2:
  • Question 2: Compare the Mean of the theoretical distribution of the X variable and that of the Mean of the distribution of the (the distribution of the M). These are theoretical means. What is their relation?


  • Exercise 3:


  • Question 3: Compare the Mean of the theoretical distribution of the X variable and that of the Mean of the distribution of the (the distribution of the M). These are theoretical means. What is their relation?


  • Exercise 4:


  • Question 4: Compare the Mean of the theoretical distribution of the X variable and that of the Mean of the distribution of the (the distribution of the M). These are theoretical means. What is their relation?






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