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 _____.
A) 3
B) 2
C) greater than 2
D) less than 2

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The Answer of 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 _____.
A) 3
B) 2
C) greater than 2
D) less than 2

From a Population of 200 Elements, the Standard Deviation Is