What is the z-score of X, if n = 20, μ=20, SD =3, and X =31?
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Z-score calculator, formulas, solved example problem & step by step ... Normalized or Z-Score Calculator. Random Value (X). Mean (µ). Standard Deviation (PSD) ... 3. Pick a random sample from the population. 4. Find the difference between the ... However, when it comes to online to verify the results or to perform the such ...
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