Standard error (SE)

Or

Therefore, SE of the mean = (8)/(2) =4
Answer:
so first you add something and then subtract and then divide then you er butf then youcan see toplod ej
How many brothers does everyone here have?
One solution!
Step-by-step explanation:
If we make a graph of the given equations, the lines will intersect at a point. We know that whenever lines intersect, it means the equations have one solution or a unique solution.