Which of the Following Is NOT Always True

Multiple Choice

Which of the following is NOT always true?

A) If you know the z score, you can determine a percentile by looking at a conversion chart.
B) If you know the z score, you can determine most common standard scores (e.g., T score, DIQ, SAT, NCE, etc.) .
C) If you know the z score, you can determine the standard deviation of the test.
D) All of these are true.