The equation for the Z-score of a data point calculated by subtracting the population mean from the data point (referred to as x ). Then the result is

Focus on your job

Solve mathematic questions

Solving word questions

The Z-score (z) is calculated according to the formula: z = (x - μ) / σ Where: x is the raw score value, μ is the mean of the population, σ is the standard deviation of the population. x = [XVAL]