The only difference between the z-score formula for samples and the z-score formula for populations is that the z-score formula for populations uses $\mu$ and $\sigma$instead of x̄ and s.

Name: The only difference between the z-score formula for samples and the z-score formula for populations is that the z-score formula for populations uses $\mu$ and $\sigma$instead of x̄ and s.
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Quizplus · Accepted Answer

The z-score formula for populations uses μ and σ, while the z-score formula for samples uses x̄ and s.

The Only Difference Between the Z-Score Formula for Samples and the Z-Score