Question

write the mathatical formula of arithmetic mean,absolute error,mean absolute error and relative error​

Answer 1

$\huge\bf{AnswEr - }$

If x is the actual value of a quantity, x0 is the measured value of the quantity and Δx is the absolute error, then the relative error can be measured using the below formula. ... Relative error = (x0-x)/x = (Δx)/x. An important note that relative errors are dimensionless.