Central Limit Theorem:
The Equations
Given:
A population of variables x with some distribution, mean, and standard deviation;
And random samples taken from this population of an acceptable size n...
Therefore:
The mean of the sample means, which is denoted by
essentially is equivalent to the population Mean.
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The standard deviation of the sample means, also known as the Standard Error of the Mean, as denoted by
, is equivalent to the standard deviation of the population divided by the square root of the sample size.
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3:2