Given u = 110 and o = 10 in a college entrance examination, find the corresponding
z-value of the scores gained by the following students.
Show all your solutions and sketch its graph.
1. X = 98
2. X = 65
3. X= 120
4. X=74
5. X = 135
z-value of the scores gained by the following students.
Show all your solutions and sketch its graph.
1. X = 98
2. X = 65
3. X= 120
4. X=74
5. X = 135
Answers & Comments
Answer:
1. z = -1.2
2. z = -4.5
3. z = 1
4. z = -3.6
5. z = 2.5