Question 5 (Geometric Distribution) -If 30% of Thunder Bay households have installed at least one compact fluorescent light bulb in their home, what is the probability that you could visit eight homes at random before finding one that installed a CF light bulb? What probability distribution should be used to answer this problem?

Question 6 (Poisson Distribution) -A public health department studying the occurrence of brain cancer divides a city into 200 precincts of relatively equal size. The average occurrence of brain cancer is found to be 1.3 cases per precinct. How many precincts would be expected to have: (a)1 case of brain cancer? (b)3 or more cases of brain cancer?