I have NO idea how to do this. The answers are due in 5 hours. Im dying here. PLEASE can someone just give me the answer and the steps that were taken to get there?? THANKS!!! The question is: For a population that has a standard deviation of 10, figure the standard deviation of distribution of means for samples of size 3.

Question

dumbcow · Answer

really 5 hours...someone procrastinated :)

anonymous · Answer

Good luck, lol

anonymous · Answer

i know. but could you help me please?

dumbcow · Answer

i believe its the standard error which is s/sqrt(n)
= 10/sqrt(3)

dumbcow · Answer

i might be missing something though :}

anonymous · Answer

so i take 10 and divide it by the sq. rt. of 3?

dumbcow · Answer

yes

anonymous · Answer

thanks