Answer: More than 484 person
Step-by-step explanation:
The expected benefit for one person will be:
= probability of death × value of life
= 0.008 × 8 million = 0.064 million
The number of people that the policy must the affect in order for the benefits to exceed the costs will be:
= 31 million / 0.064 million
= 484.755
Therefore, the people should be more than 484 persons to exceed costs