AP US Government and politics. The edge unit test is really hard and I need help. Please send me a message

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society

Y i was watching bleech earlier and like goku is the best hokage ever

Alife insurance salesman sells on the average 3 life insurance policies per week. use poisson's law to calculate the probability that in a given week he will sell 2 or more policies but less than 5 policies? i just require an answer.