will247 will247

28-12-2020
Mathematics

contestada

If a normal distribution has a mean of 62 and a standard deviation of 12, what
is the z-score for a value of 74?

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popcornpizzas popcornpizzas

28-12-2020

Step-by-step explanation:

N~(62, 12^2)

Use Z-score formula (can find in internet)

[tex] z = \frac{74 - 62}{12} \\ z = \frac{12}{12} \\ z = 1[/tex]

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