Each of four groups of students determined and recorded the melting point of a solid compound. if the actual melting point is 113°c, which group had the best precision?

Group 4

Explanation:

Precision means the closeness of repeated measurement.

Accuracy means the closeness of measurement to its true value.

Measurement can be precise but not accurate.

Group 4 measurement has the lowest range which is 110 - 111, hence, they are the most precise in their measurement.

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explanation:

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