4. What is the z score of 15 patients?
A. -5.75
B. -1.75
C. 1.75
D. 5.75
5. What is the z score of 4 patients?
A. - 1
B. -0.5
C. 0.5
D. 1
6. The mean score of the students on pre-assessment is 10 and the
standard deviation is 2. What was Elson's raw score if hisz- score
is 3?
A. 4
B. 12
C. 16
D. 20
7.
Some DepEd public and private schools administered National
Achievement Test for Grade 6 and Grade 10. Suppose the test for
Grade 10 has a mean score of 110 and a standard deviation of 15. If
Juan, a Grade 10 student, has obtain a z-score of 1.27, what was
his score on the test?
A. 91
B. 92
C. 129
D. 130
Fiar miestions number 8-10​