Q: Given l_30 = 95000, q_30 = 0.001. Find d_30, l_31, p_30. d_30 = l_30 × q_30 = 95000×0.001 = 95 deaths. l_31 = l_30-d_30 = 95000-95 = 94905. p_30 = 1-q_30 = 0.999. Life table: tracks cohort! (Mortality: counting the living!)