Respuesta :

[tex]E=\frac{|x-x_r|}{x_r}\times100[/tex]

where x is the estimated value and xr the real value

[tex]\begin{gathered} E=\frac{|50-56|}{56}\times100 \\ \\ E=\frac{|-6|}{56}\times100 \\ E=\frac{6}{56}\times100 \\ E=10.71 \end{gathered}[/tex]

the percent error is 10.71%

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