Distributions: Population, sample, & sampling
1. Why is the Central Limit Theorem so important in statistical analysis?
2. What is another name for the standard deviation of a sampling distribution?
3. What distinguishes the z and t distributions?
4. Take the following variable: number of drug overdose cases in the United States in 2015. Use this variable to illustrate the distinctions between a) a sample, b) a population distribution, and c) a sampling distribution.
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