Respuesta :

The variance is:

[tex]\sigma^2=\frac{\Sigma(x-\mu)^2}{N}[/tex]

So we have 5 values, which means that N=5 and the mean is:

[tex]\mu=\frac{26+34+17+24+24}{5}=25[/tex]

So the variance is 29.6.

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