Question: For a population with = 100 and = 20, what is the z-score corresponding to X = 105? a. +0.25 b. +0.50 c.

For a population with μ = 100 and σ = 20, what is the z-score corresponding to X = 105?

a. +0.25

b. +0.50

c. +4.00

d. +5.00

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