Question

what is accuracy and precision​

Answer 1

$\huge\bold{Accuracy}$

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»» The accuracy of a measurement of a physical quantity by any measuring instrument is basically a measure of how close the measured value is to the true value of the physical quantity.

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$\huge\bold{Precision}$

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»» Precision tells us to what limit or the resolution, also called the least count of the measuring instrument, the physical quantity is measured by a measuring device.

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Answer 2

hey mate

Accurcy;it is a descriptions of synthetic error, this was the result between and true.

precision:it is description of random error ,

a measure of statistical variety .

Hope it's help you