Which formula is used to measure accuracy?

You can only find REaccuracy if you know the actual “true” measurement… something that's difficult to do unless you're measuring against the atomic clock. The formula is: REaccuracy = (Absolute error / “True” value) * 100%.

Explanation:

you can not change you age soon as you signed up. the only way is too delete your account and use another account to sign up and put your correct age.

its b

hope this

source apex