Respuesta :

Answer:

The absolute error of the measurement is 0.25 inches

Step-by-step explanation:

we know that

The absolute error of a measurement is equal to one  half the unit of measure.

In this problem we have

7.5 inches

The measurement is given  by 0.5 inches

So

the absolute error of this  measurement is  

[tex]\frac{1}{2}(0.5)=0.25\ in[/tex]

Therefore

the exact measurement could be between  

7.5 (+/-) 0.25 in

That is, between  7.25 in and  7.75 in

The absolute error of the given number is; ±0.25

What is absolute error?

In mathematics, the absolute error of a measurement is equal to one half the unit of measure.

We want to find the absolute error of 7.5 inches.

The measurement is approximated by 0.5 inches

Thus, the absolute error of the measurement is ±1/2(0.5) = ±0.25

Read more about Absolute Error of Measurement at; https://brainly.com/question/26402559

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