By using $(((($Excel $))))$ to Draw the curve of stress and strain $-----$ and take your time to solve the question and be careful too solve it all $($ a$-$b$-$c$-$d$)$ the stress$-$strain data obtained from tension test of a standard steel specimen are given in the following table:

$\backslash$table$[[$Stress $(MPa),$Strain ${10}^{-3},$Stress $(MPa),$Strain ${10}^{-3}$