The measurements are in the same unit, we can determine that the measurement with the larger value, 9.2 cm is more precise because it has a greater number of significant figures.
To determine which measurement is more precise and which is more accurate between 9.2 cm and 42 mm, we need to consider the concept of precision and accuracy.
Precision refers to the level of consistency or repeatability in a set of measurements. A more precise measurement means the values are closer together.
Accuracy, on the other hand, refers to how close a measurement is to the true or accepted value. A more accurate measurement means it is closer to the true value.
In this case, we need to convert the measurements to a common unit to compare them.
First, let's convert 9.2 cm to mm: 9.2 cm x 10 mm/cm = 92 mm.
Now we can compare the measurements: 92 mm and 42 mm.
Since the measurements are in the same unit, we can determine that the measurement with the larger value, 92 mm, is more precise because it has a greater number of significant figures.
In terms of accuracy, we cannot determine which measurement is more accurate without knowing the true or accepted value.
In conclusion, the measurement 92 mm is more precise than 42 mm. However, we cannot determine which is more accurate without additional information.
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