Respuesta :

Answer:

5

Step-by-step explanation:

Mean is the Average of all the observations.

Here there are 10 observations.

And The total sum of these observations is: 1+2+2+3+3+4+7+7+7+9=45

So mean = Total sum/ Total no: of observations

-> Mean =45/10= 4.5

Hope it helps...

Regards;

Leukonov/Olegion.

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