Problemas
The accepted value is 1001 mA. The measured values are 1005 mA. 996 mA, and 1001 mA . These measured values are Precise Both Accurate and Precise Accurate Neither Accurate nor Precise
Roztwór
Julio
maestro · Tutor durante 5 años
3.6
(186 Votos)
Respuesta
To determine whether the measured values are accurate and/or precise, we need to understand the definitions of accuracy and precision:- Accuracy refers to how close a measurement is to the true or accepted value.- Precision refers to how close repeated measurements are to each other.Given the accepted value of 1001 mA and the measured values of 1005 mA, 996 mA, and 1001 mA:1. **Accuracy**: - The accepted value is 1001 mA. - The measured values are 1005 mA, 996 mA, and 1001 mA. - The value 1001 mA is exactly the accepted value, making it accurate. - The value 996 mA is close to the accepted value, making it also somewhat accurate. - The value 1005 mA is not close to the accepted value, making it inaccurate.2. **Precision**: - The measured values are 1005 mA, 996 mA, and 1001 mA. - The values 996 mA and 1001 mA are close to each other, indicating they are precise. - The value 1005 mA is not close to the other values, indicating it is not precise.Based on this analysis:- The value 1001 mA is both accurate and precise.- The value 996 mA is accurate but not precise.- The value 1005 mA is neither accurate nor precise.Therefore, the correct answer is:**Both Accurate and Precise** (specifically for the value 1001 mA).