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The sample variance s2 is an unbiased estimator of the population variance 2 when the denominator of s2 is n.
Account Representative
A professional responsible for managing and maintaining the relationship between a company and its clients or customers.
Sales Engineer
A professional who sells complex scientific and technological products or services, often requiring specialized knowledge.
Detail Salesperson
A sales professional typically in the pharmaceutical or medical equipment industries, who provides detailed information about products to healthcare professionals.
Order-Takers
Individuals or employees within a company who handle straightforward purchase requests from customers, rather than actively selling or persuading.
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