Roger Applied for a Position as a Butcher's Assistant at a Nearby

question 1

Multiple Choice

Roger applied for a position as a butcher's assistant at a nearby supermarket.After he completed his application,the manager showed him a video reviewing the responsibilities of an assistant to the butcher.After viewing that,Roger told the manager he didn't want the job.This screening technique is called:

• A) an application
• B) a reference
• C) testing
• D) a job preview
• E) an interview

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Definitions:

Population Mean

The average of all the values in a population; it is a parameter that represents the central point of a population distribution.

Unbiased Estimator

A statistical estimator that, on average, accurately reflects the parameter it estimates, without systematic error.

Sampling Distribution

The likelihood distribution of a statistic derived from a random sample.

Biased Estimator

An estimator is considered biased if it consistently overestimates or underestimates the parameter it is estimating.