deyanna67 deyanna67

26-04-2019
Mathematics

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What is Brenda z-score

What is Brenda zscore class=

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musiclover10045 musiclover10045

26-04-2019

The z-score formula is:

x - mean / standard deviation

x = her height.

Z-score = (50 - 49) / 2

z-score = 1/2 = 0.5

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