Question: For a population with u = 100 and a standard deviation of o = 12,

a. Find the z-score for each of the following X values.

X = 106 X = 115 X= 130

X= 91 X = 88 X = 64

b. Find the score (X value) that corresponds to each of the following z-scores.

Z = -1.00 z = -0.50 z = 2.00

Z = 0.75 z = 1.50 z= -1.25