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Maths Standard

Converting z-scores into actual scores

How do you convert z-scores into actual scores?

In the previous post, we learnt how to calculate z-scores, however, sometimes you need to work backwards to find the actual score of the data. For instance, you might have the mean of a test, a students score in terms of standard deviation, but not their score. This post will teach you about converting z-scores into actual scores in the HSC Standard Math course.