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I need help with this question (a) Find the standard error of the mean for each sampling situation (assuming a normal population). (Round your answers

I need help with this question

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(a) Find the standard error of the mean for each sampling situation (assuming a normal population). (Round your answers to 2 decimal places.) Standard Error (3) a = 16, n = 16 (b) 0 : 16, n : 64 (c) a = 16, n = 255 (b) What happens to the standard error each time you quadruple the sample size? The standard error is (Click to select) v by half

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