Respuesta :
The percentage error is approximately 10%
How to estimate the percent error?
We have:
Estimated = 1242
Actual = 1378
The change in the measurement is:
Change = Actual - Estimate
So, we have:
Change = 1378 - 1242
Evaluate
Change = 136
The percentage error is then calculated as:
Percentage error = Change * 100%/Actual
This gives
Percentage error = 136 * 100%/1378
Evaluate
Percentage error = 9.869%
Approximate
Percentage error = 10%
Hence, the percentage error is approximately 10%
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