Relax

Respuesta :

Given

The data,

To find:

The expected value.

Explanation:

It is given that,

That implies,

Expected value of the given data is,

[tex]\begin{gathered} EV=3\times0.1+4\times0.3+5\times0.3+6\times0.1+7\times0.2 \\ =0.3+1.2+1.5+0.6+1.4 \\ =5 \end{gathered}[/tex]

Hence, the expected value of the given data is 5.

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