3. The Centers for Disease Control and Prevention (CDC ) recommended against vaccinating the whole population against the smallpox virus because the vaccination has undesirable , and sometimes fatal , 0 200 0 side effects . Suppose the accompanying table gives 10 180 4 the data that are available about the effects of a 20 160 10 smallpox vaccination program . Suppose that you 30 140 18 must pick one of the lines of the table ; you can't pick 40 120 33 a vaccination fraction different from these . 50 100 50 a. Calculate the marginal benefit (in terms of lives 60 80 74 saved ) and the marginal cost (in terms of lives lost ) of each 10 % increment of smallpox