Examlex
You are given the data values 5, 10, 15, 20, and 25. If these data were considered to be a population, and you calculated the mean, you would get the same answer as if these data were considered to be a sample from another larger population.
Sample Mean
The average value of a sample set of numbers, calculated by adding them together and dividing by the number of samples.
Central Limit Theorem
A statistical theory that states the distribution of sample means approaches a normal distribution as the sample size becomes larger, regardless of the population's distribution.
Sampling Distribution
The configuration of probability for a given statistic, determined by a random sample.
Sample Mean
The average value calculated from a set of samples or observations drawn from a larger population.
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