What is the z-score of a value 85 if the mean is 75 and standard deviation is 5? A 1 B 2 C −2 D 10 ✓ Correct Answer: Option B z = (x − μ)/σ = (85 − 75)/5 = 10/5 = 2. Practice SAT Exam Prep Quizzes → Browse All Questions Study Flashcards