Question

What is meant by precision? Can we say an instrument with high precision is accurate? Give reason for your answer.

Answer 1

Answer:

Accuracy is how close a value is to its true value. An example is how close an arrow gets to the bull's-eye center. Precision is how repeatable a measurement is. An example is how close a second arrow is to the first one (regardless of whether either is near the mark)

Answer 2

Answer:

Precision

Precision is how close the measured values are to each other.

Examples

Here is an example of several values on the number line:

And an example on a Target:

High Accuracy

Low PrecisionLow Accuracy

High PrecisionHigh Accuracy

High Precision

Example: Hitting the Post

If you are playing football and you always hit the right goal post instead of scoring, then you are not accurate, but you are precise!

Explanation:

hope it helps you

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