. If a fowl is treated, probability of dying is 1/10 while if not treated the probability is 7/10 calculate the probability that, a fowl picked at random from the 36 fowl is

(i) Treated with the drug and will die
(ii) Not treated with the drug and will die
(iii) Not treated with the drug will not die

Set up a contingency table and work from there:

Contingency table of probability
--------------------------------
case (treated) (not treated)
outcome
dies...(1/10)....(7/10)
lives...(9/10)....(?/10)