Respuesta :

We need to find the expected value, first:

[tex]E(x)=p(x)\cdot n[/tex]

Where:

[tex]\begin{gathered} p(x)=\frac{4}{9} \\ n=18 \end{gathered}[/tex]

Therefore:

[tex]\begin{gathered} E(x)=\frac{4}{9}\cdot18 \\ E(x)=8 \end{gathered}[/tex]

Answer:

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