SOLUTION: Suppose your Research Methodology instructor returned your first semester exam results with only a Z-score written on it. He also tells you that a histogram of the scores was close

Question 1134672: Suppose your Research Methodology instructor returned your first semester exam results with only a Z-score written on it. He also tells you that a histogram of the scores was closely described by a normal curve. How would you interpret each of the following Z-Scores? (i) 2.2 (ii) -4 (iii) -1.8 (iv) 1.00 (v) 0
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
+2.2 is well above the mean in the top 2nd percentile
-4 is far below the mean in the bottom 1st percentile
1.0 is above the mean in the 84th percentile.
0 is the mean or 50th percentile.

RELATED QUESTIONS
You are not doing as well as you had hoped in one of your classes. So, you want to figure (answered by ptfile)

Can someone please help me come up with the proper inequality equation? Thanks!... (answered by mathslover)

Conduct an Observational Study In this assessment, you will be conducting your own... (answered by cz)

You sneak into the gradebook to see how you are performing compared to your fellow... (answered by adunbar)

8-6 Suppose your statistics instructor gave six examinations during the semester. You... (answered by Theo)

You are to take a multiple-choice exam consisting of 100 questions with 5 possible... (answered by stanbon)

Please help me with this: An instructor believes that the average quiz score is a good (answered by Boreal)

Can someone help me with these 2 problems. My instructor asked this question and I have... (answered by stanbon)

Within a university, students were randomly assigned to one of the two statistics... (answered by stanbon)