What are the properties of the z-score in data analysis?
What is the basic formula for the z-score other than table of areas?
Alexa got 144 on her test which has a mean of 128 and a standard deviation of 34. What is her z-score?
How do you calculate the z score for the raw score of 10 based on the following distribution: 8, 9, 15, 30, 7, 8 ?
What is the formula for finding the z score for a population ?