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Answer to Question #342711 in Statistics and Probability for kayde
Question #342711
Four students took an exam in mathematics and got the following scores: 7, 12, 19, and 21. What is the mean of the sampling distribution of the sample mean with a sample size of 2?
Expert's answer
The population mean:
"\\mu=\\cfrac{7+12+19+21}{4}=14.75."
The mean of the sampling distribution of sample means:
"\\mu_{\\bar x} =\\mu=14.75."
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