Respuesta :

120≈100
230≈200
455≈500
175≈200
(100+200+500+200)÷4=250

Hope my answer helped u :)

The average of the given number after rounding off to nearest 100 is 250.

What is average?

An average is a single number taken as representative of a list of numbers, usually the sum of the numbers divided by how many numbers are in the list.

Rounding to nearest 100:

120 ⇒ 100

230 ⇒ 200

455 ⇒ 500

175 ⇒ 200

Average of the rounded off numbers:

[tex]Average = \frac{sum\ of\ observations}{number\ of\ observations} \\\\ = \frac{100+200+500+200}{4}\\\\ = \frac{1000}{4} = 250[/tex]

Learn more about average here

https://brainly.com/question/24057012

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