It Is Important for a Salesperson to Determine the Needs

question 69

True/False

It is important for a salesperson to determine the needs before making a sales presentation.

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Definitions:

Random Sample

A subset of individuals chosen from a larger set where each individual has an equal chance of being selected.

Large-Sample Z

A statistical test used to determine if two population means are different, applicable when the sample size is large.

Null Hypothesis

A hypothesis that suggests no significant difference or effect, proposed to be tested against an alternative hypothesis.

Random Sample

A subset of individuals chosen from a larger population, where each individual has an equal chance of being selected, used to infer population characteristics.