Step-by-step explanation:
the most common measure of how much sample mean differ from each other is the standard deviation of the sampling distribution of the mean. this standard deviation is called the standard error of the mean
A(n)=a(1)+(n-1)d=
a(n)=2+(n-1)2=2+2n-2=2n
I’m struggling too I’m sorry
Answer:
A function that is one to one
Step-by-step explanation:
Each input has one output.