The Z score formula in this case is. z = x - μ σ A sample question suitable for this option could look like this: A random variable x has a normal distribution with a mean of 8 and a standard
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Z-Score: 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 =
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