Answer: A. 1.2
Step-by-step explanation:
Given : Sample size : n= 64
Standard deviation:
The formula to find the standard error of mean is given by :-
Therefore, the standard error of the mean= 1.2
Hence, A is the right option.
You have to have more than one LCD or it won't work for one you have to have 2 or more fraction to complete this
Good. I hope you get locked, most mainly banned. Nobody needs you, “FrIsK”
2x+8 is equivalent to 4x+3-2x+5
Step-by-step explanation:
4x+3-2x+5
4x+2x+3+5
2x+8