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Mathematics, 24.09.2019 07:30 graceshort7orepzg

From a population of 200 elements, the standard deviation is known to be 14. a sample of 49 elements is selected. it is determined that the sample mean is 56. the standard error of the mean is

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From a population of 200 elements, the standard deviation is known to be 14. a sample of 49 elements...
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