9. What is the z- value for a normal distribution with l = 16 and o = 3, if x = 12 A. -3.31 С. 1.33 B. -1.33 D. 3.31 10. What is the z value that corresponds to a score of 45 given that µ = 35 and o =6? A. z = 1.27 B. z = 1.67 C. z = -1,67 D. z = -1.27 11. What is the equivalent normal random variable x, when x = 36; s = 7; and z = -0.65 A. - 30.4 %3D C. 40.55 В. 31.45 D. 251.35

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