machane mama bio kala mata tiyanna C-2 S-1 ,mama B-3 balagena hitiya ,mata duka eaka navai mata wada result adu eunta mata wada z score aka wadai
eg-
c-2 s-1 Z= 0.3671
s-3 z= 0.5346
maka wanna baa nada?
mehema una aya tawath ennawada?
:no: :no: :angry: