Statistics.
the curve or line of a graph in which cumulative frequencies are plotted as ordinates and values of the variate as abscissas.
Statistics.
the curve or line of a graph in which cumulative frequencies are plotted as ordinates and values of the variate as abscissas.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012