Accuracy and Error Practice Problems

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Accuracy and Error Practice Problems

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* Indicates required question

Which of the targets is precise but not accurate? *

A

B

C

D

Which of the targets is accurate but not precise ? *

A

B

C

D

Which of the targets is neither accurate nor precise ? *

A

B

C

D

Which of the following numbers represents the most precise set of data collected?

12g, 13g, 14g, 11g,

12.0g, 12.0g, 12.0g, 25.0g

12.5g, 15.5g, 10.1g, 18.6g

12.1g, 11.9g, 11.7g, 13.3g

Clear selection

An experiment is conducted in which 12 g of a chemical are produced. By the scientists calculations she should have theoretically been able to collect 15 g of the chemical. What is her percent error?

0.2%

20%

0.8%

80%

Clear selection

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