MathematicsPregunta 27 de 120
What is the average (mean) of 12, 18, 15, and 15?
a.14
b.13
c.16
d.15
Explicación
Add the values: 12 + 18 + 15 + 15 = 60. Divide by the count of four numbers: 60 / 4 = 15.
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