(Step-by-Step) A company wants to do a sample study of employees' opinions concerning the company's 401K pension plan. There are about 9000 employees. A
Question: A company wants to do a sample study of employees' opinions concerning the company's 401K pension plan. There are about 9000 employees. A questionnaire will be sent to a random sample of 400 employees by email.
- List, with a brief explanation, the reason one would use sampling for this kind of situation.
- Classify, and briefly explain, the kinds of errors to which the survey results will be subject.
Deliverable: Word Document 
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Solution: A retailer of automobile parts has four employees,
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