Mathematics, 16.04.2021 23:50 dkjfghdjk

Hi please help me out I am one the edge of failing math class and might have to do summer school, but I don't want to talk about that, anyways please help me! 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?

Group of answer choices

24 employees from one sales department at one location

24 employees from one sales department at each location

24 employees from each sales department at one location

24 employees from each sales department at each location

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