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Stella [2.4K]
2 years ago
15

On a recent quiz, the class mean was 74 with a standard deviation of 3.7. Calculate the z-score (to 2 decimal places) for a pers

on who received score of 71.
Mathematics
1 answer:
Licemer1 [7]2 years ago
7 0
<h3>Answer:  -0.81</h3>

Work Shown:

z = (x - mu)/sigma

z = (71 - 74)/(3.7)

z = -0.8108  approximately

z = -0.81

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