Question: For a population with a mean of µ = 100 and a standard deviation of σ = 10

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

X=105 X=120 X=130

X=90 X=85 X=60

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 = 0.70 z = 1.50 z = -1.50