Only a small number of retailers charge exit fees compared to the large percentage that use slotting fees

The aggregate of all elements, sharing some common set of characteristics, which comprise the universe for the purpose of the marketing research problem, is called the ________

A) sample B) inference C) hypothesis D) population E) element aggregate

Which metric focuses on the number of applicants hired from a group of candidates expressed as a percentage?

A) recruiting costs B) selection rate C) acceptance rate D) turnover rate