Question: Find the standard error of the mean for each sampling situation (assuming a normal population). What happens to the standard error each time you quadruple

Find the standard error of the mean for each sampling situation (assuming a normal population). What happens to the standard error each time you quadruple the sample size?
a. σ = 24, n = 9
b. σ = 24, n = 36
c. σ = 24, n = 144

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