Using The Formula Below, Calculate The Z-Score For The Listed Data Points. Z-Score: Zx = X − Μ Σ Z1 = Z5 = Z6.5 =. Get step by step solutions within seconds. Learn how to use the calculator, the formula, and the applications of z scores in statistics.

Get step by step solutions within seconds. Σ (sigma) = the standard deviation; Here’s the formula to calculate z: