Respuesta :
Answer:
The distribution's minimum is an outlier.
Step-by-step explanation:
Interquartile range is Q3 - Q1 = 16 - 12 = 4
1.5 * IQR = 1.5*4 = 6
Q1 - 6 = 12 - 6 = 6
Q3 + 6 = 16+6 = 22.
Now 3 is outside the range 6-22 but 20 isn't so 3 is an outlier.