Question: Compare the means and the standard deviations for the distribution of digits in Exercise 12.1 and the sampling distribution of the mean in Exercise 12.2.

Compare the means and the standard deviations for the of digits in Exercise 12.1 and the sampling of the mean in Exercise 12.2.
(a) What would the Central Limit Theorem lead you to expect in this situation?
(b) Do the data correspond to what you would predict?

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