I think the answer is 10.3%
Answer: a. $128.125
Step-by-step explanation:
The standard error of the mean is given by :
, where
= population standard deviation , n= sample size.
Given: 
n= 256
Then, the standard error of the mean:-

Hence, option a. is correct.
#1 is correct!
#2 is D - ASA
Hope this helps!! :)
3 and -3
They are both the same distance from zero (definition of absolution value)
Answer:
A. choosing a sock from a drawer, putting it on, then picking another sock from the drawer