What symbol is used for the standard deviation when it is a sample statistic? What symbol is used for the standard deviation when it is a population parameter?Sample statistic: 𝜎. Population parameter: s.For both, s is used. For both, 𝜎 is used.Sample statistic: s. Population parameter: 𝜎.
Question
What symbol is used for the standard deviation when it is a sample statistic? What symbol is used for the standard deviation when it is a population parameter?Sample statistic: 𝜎. Population parameter: s.For both, s is used. For both, 𝜎 is used.Sample statistic: s. Population parameter: 𝜎.
Solution
The symbol used for the standard deviation when it is a sample statistic is 's'. The symbol used for the standard deviation when it is a population parameter is '𝜎'.
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