Calculating Percent Error Effectively

Because the device is always faulty

Because the object being measured changes

Due to potential calibration issues and human error

Due to environmental factors

0.94 grams

1.24 grams

0.74 grams

1.94 grams

Measured value plus actual value

Measured value multiplied by actual value

Measured value divided by actual value

Measured value minus actual value

3.8%

2.8%

4.8%

1.8%

The measured value is equal to the actual value

The measured value is not reliable

The measured value is more than the actual value

The measured value is less than the actual value

0.85 cm

0.55 cm

0.75 cm

0.65 cm

As a ratio

As a decimal

As a percentage

As a fraction

1.1%

3.1%

2.1%

0.1%

20%

10%

25%

15%

Sum of all trials minus the number of trials

Sum of all trials plus the number of trials

Sum of all trials multiplied by the number of trials

Sum of all trials divided by the number of trials