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15 samples of 16 units were taken repeatedly from a population of 1000 units having a true mean of 100 and standard deviation of 10.
15 samples of 16 units were taken repeatedly from a population of 1000 units having a true mean of 100 and standard deviation of 10.
Use the file Confidence Interval Data. mtw.
- Does the average of the repeated samples always be the same?
- Create an interval plot.
- How many of the intervals contain the true mean?
- Produce a confidence interval for each sample using the known