Z-Score
Calculate a z-score from a value, mean and standard deviation.
À propos de cette calculatrice
Calculates a z-score — how many standard deviations a value is from the mean — using z = (x − mean) ÷ standard deviation.
Calculates a z-score — how many standard deviations a value is from the mean — using z = (x − mean) ÷ standard deviation.