... 2sDisplayed equations should be numbered consecutively in each section, with the number set flush right and enclosed in parentheses. _(n; t) = P 1 i=1 1(di ! t; N (di) = n) R t oe=0 1(N (oe) = n)doe =-=(1)-=- Equations should be referred to in abbreviated form, e.g. "Eq.(??)" or "(??)". In multiple-line equations, the number should be given on the last line. Displayed equations are to be centered on the p...