Figure P14.7

Figure P14.7. Mortality is plotted against log(dose). (Red) P1; (blue) P2; (purple) F1; (green) F2. The horizontal lines are at mortality 0.025, 0.16, 0.50, 0.84, 0.975, which correspond to –2, –2, 0, 1, 2 s.d. Curves are drawn by eye.