From a population of size 600, a simple random sample of size 60 is selected. The sample mean is 400, and the sample standard deviation is 50. An estimate of the standard error of the mean is
A) 4.1
B) 5.1
C) 6.1
D) 7.1

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The Answer of From a population of size 600, a simple random sample of size 60 is selected. The sample mean is 400, and the sample standard deviation is 50. An estimate of the standard error of the mean is
A) 4.1
B) 5.1
C) 6.1
D) 7.1

From a Population of Size 600, a Simple Random Sample