Nathaniel measured a line to be 12.2 inches long. If the actual length of the line is 10.2 inches, then what was the percent error of the measurement, to the nearest tenth of a percent? Answer: %

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Nathaniel measured a line to be 12.2 inches long. If the actual length of the line is 10.2 inches, then what was the percent error of the measurement, to the nearest tenth of a percent? Answer:  %

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Understand Percent Error: Understand the concept of percent error. Percent error is a measure of how inaccurate a measurement is, represented as a percentage of the actual value. The formula for percent error is: Percent Error = (|Measured Value - Actual Value| / Actual Value) × 100%Identify Values: Identify the measured value and the actual value from the problem. Measured Value = 12.2 inches Actual Value = 10.2 inchesCalculate Absolute Difference: Calculate the absolute difference between the measured value and the actual value. Absolute Difference = |Measured Value - Actual Value| Absolute Difference = |12.2 inches - 10.2 inches| Absolute Difference = |2.0 inches|Calculate Percent Error: Calculate the percent error using the formula. Percent Error = (Absolute Difference / Actual Value) × 100% Percent Error = (2.0 inches / 10.2 inches) × 100% Percent Error = 0.19607843137... × 100%Convert to Percentage: Convert the decimal to a percentage and round to the nearest tenth of a percent. Percent Error = 19.607843137...% Rounded Percent Error = 19.6%

Nathaniel measured a line to be $12$ . $2$ inches long. If the actual length of the line is $10$ . $2$ inches, then what was the percent error of the measurement, to the nearest tenth of a percent? $\newline$ Answer:______ $\%$

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Nathaniel measured a line to be 121212.222 inches long. If the actual length of the line is 101010.222 inches, then what was the percent error of the measurement, to the nearest tenth of a percent?\newlineAnswer:______ % \% %

Nathaniel measured a line to be $12$ . $2$ inches long. If the actual length of the line is $10$ . $2$ inches, then what was the percent error of the measurement, to the nearest tenth of a percent? $\newline$ Answer:______ $\%$