Students Q and A



by alma akondo -
Number of replies: 3

How do you calculate the Z score?

In reply to alma akondo

Re: Z-Score answer

by Md. Habibur Rahman (ShanTo) -

  • The formula for calculating a z-score is is z = (x-μ)/σ, where x is the score, μ is the mean, and σ is the standard deviation. According to formula, the z-score is simply the score minus the mean, divided by the standard deviation.