Question #325243

If a population with size 3 has a standard deviation of 2.4, what is the standard deviation of the sampling distribution of its means? The sampling distribution has a sample size of 2 and all possible samples are drawn without replacements.


1
Expert's answer
2022-04-12T04:45:58-0400

σXˉ=2.42=1.73.\sigma_{\bar X}=\frac{2.4}{\sqrt{2}}=1.73.


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