What is the third word in the first sentence of the Data Representation Passages section of the Answers and Explanations for Chapter 23?

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.

The sociological perspective focuses on what? a. general social patterns b. individual behaviors c. biological explanations d. mental processes

If you observe an object in the universe that is roughly 8 megaparsecs in size, what is the object most likely to be? a. elliptical galaxy b. irregular galaxy c. ultra-compact dwarf galaxy d. galaxy group e. galaxy cluster