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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
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