Prozac$$ capsules are used in the treatment of depressive disorders. A sample of $10$ tablets was selected and analysed for content uniformity, with the following results obtained: Mean $=100\mathrm{.}1\%$ of the label claim, standard deviation $=0\mathrm{.}63\%.$ Calculate the acceptance value $($AV$)$ associated with this analysis and briefly comment on this value in relation to pharmacopoeia guidelines.