Question

A company has three sales departments (local, regional, and national) at each of several locations across the United

States. Each local sales department has 120 employees. The company wants to survey its employees to determine
the most effective sales method.
Which sample should the company use to arrive at the most reliable conclusion?

Answer 1

they should used a random sample including the staff members

Explanation:

Answer 2

Each local sales department has 120 employees. The company wants to survey its employees to determine the most effective sales method.

Explanation: