# What is the z-score of X, if n = 4, #mu= 60#, SD =3, and X =60?

##### 1 Answer

Nov 12, 2015

#### Explanation:

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.

#z=(x-mu)/(SE)=(60-60)/1.5=0/1.5=0#

Note: If the Value of