What is the z-score of X, if n = 4, #mu= 60#, SD =3, and X =60?
I have my own doubt about the correctness of the problem.
The sample size is
Some statisticians, if they believe the population distribution is normal, use
You didn't state explicitly for which distribution you want to compute
Since you have asked the question, I shall answer by assuming it is a sampling distribution.
Note: If the Value of