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29 July, 01:47

Calculate the Zscore of $80

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  1. 29 July, 03:54
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    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 = 80, μ = 5, σ = 4

    z = (80 - 5) / 4

    z = 75 / 4 = 18.7500

    Z-score is 18.7500
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