4.In the section regarding electronics knowledge of the aptitude test, you got a z-score of − .69. The mean was 85 and the standard deviation was 4. a. What was your raw score? b. What percentage of the test-takers scored lower than you? c. What percentage of the test-takers scored higher than you?
5. In the creative writing section of the aptitude test, you scored 56. The mean was 60 and the standard deviation was 3. a. What was your z-score? b. What percentage of the test-takers scored lower than you? c. What percentage of the test-takers scored higher than you?
6. In the mathematics section of the aptitude test, you scored 115. The mean was 100 and the standard deviation was 10. a. What was your z-score? b. What percentage of the test-takers scored lower than you? c. What percentage of the test-takers scored higher than you?
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