![]() ![]() It also emphasizes that it is conventional the Greek letters µ and sigma are used for the population parameters mean and standard deviation, and that x(bar) and s conventionally represent the mean and standard deviation for samples.Ĭonsider an SRS of size n from any population with mean mand standard deviation s. A sampling distribution is the probability distribution of a sample statistic when samples of size n are taken randomly from the population repeatedly. This section contains one of the most important of all statistical theorems, the Central Limit Theorem of Statistics. ![]()
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