Here's the question you clicked on:
mariomintchev
If all possible samples of size n are drawn from an innite population with a mean of 15 and a standard deviation of 5, then the standard error of the sample mean equals 1.0 for samples of size: A. 5 B. 15 C. 25 D. None of these choices.
Why is the answer 25?
@amistre64 @asnaseer @KingGeorge
@saifoo.khan @jim_thompson5910