If the true value of a quantity is 5g, which of the following measurements are both precise and accurate?

Option 1) 4.90g, 4.89g

Option 2) 4.99g, 5.01g

Option 3) 4.84g, 4.86g

Option 4) 5.03g, 5.05g

Answers (1)

As we learned,

Precision & Accuracy -

Precision is the closeness of various measurements for the same quantity

- wherein

4.99g & 5.01g are accurate because they are the closest to the true value. They are precise because they are close to each other.

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