Respuesta :

Answer:

see explanation

Step-by-step explanation:

The lower quartile [tex]Q_{1}[/tex] is positioned at the left side of the box, that is

[tex]Q_{1}[/tex] = - 4

The upper quartile [tex]Q_{3}[/tex] is positioned at the right side of the box

[tex]Q_{3}[/tex] = 6

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