In an experiment, the values of refractive indices of glass were found to be `1.54, 1.53, 1.44,
Channel: Doubtnut
Date: 09/02/2020

In an experiment, the values of refractive indices of glass were found to be `1.54, 1.53, 1.44, 1.54, 1.56` and `1.45` in successive measurements (i) mean value of refreactive index of glass (ii) mean absolute error (iii) relative error and (iv) percentage error are respectively.