alymedina1 alymedina1

28-06-2020
Mathematics

contestada

Find the z value of 97 when the mean is 75 and the standard deviation is 12
Round to the second decimal point for this problem

Respuesta :

gilbertazavedo72 gilbertazavedo72

28-06-2020

Answer: 1.67

Step-by-step explanation:

Z = ( x - mean) / standard deviation

Z = (97-75) / 12

= 20 / 12 = 1.67

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