percent error!🧐

Front

What is percent error?

Back

Percent error is a measure of how inaccurate a measurement is, expressed as a percentage of the actual value. It is calculated using the formula: Percent Error = |(Estimated Value - Actual Value)| / |Actual Value| * 100.

Front

How do you calculate percent error?

Back

To calculate percent error, use the formula: Percent Error = |(Estimated Value - Actual Value)| / |Actual Value| * 100.

Front

If the estimated attendance at a game is 15,000 and the actual attendance is 12,500, what is the percent error?

Back

20%.

Front

If a student measures a length as 12 cm but the actual length is 14.25 cm, what is the percent error?

Back

15.79%.

Front

What is the formula for calculating percent error?

Back

Percent Error = |(Estimated Value - Actual Value)| / |Actual Value| * 100.

Front

What does a percent error of 0% indicate?

Back

A percent error of 0% indicates that the estimated value is exactly equal to the actual value.

Front

What does a high percent error indicate?

Back

A high percent error indicates a significant difference between the estimated value and the actual value, suggesting a less accurate measurement.

Front

If the estimated deer population is 17,600 and the actual count is 21,300, what is the percent error?

Back

17.4%.

Front

What is the significance of percent error in scientific measurements?

Back

Percent error helps to assess the accuracy of measurements and can indicate the reliability of experimental results.

Front

What is the difference between absolute error and percent error?

Back

Absolute error is the difference between the estimated value and the actual value, while percent error expresses this difference as a percentage of the actual value.