A sample of size sixteen is randomly selected from a population of size 90.Determine the standard error of the mean if the population standard deviation equals 20.
A)2.11
B)4.16
C)4.56
D)5.00

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The Answer of A sample of size sixteen is randomly selected from a population of size 90.Determine the standard error of the mean if the population standard deviation equals 20.
A)2.11
B)4.16
C)4.56
D)5.00

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