Food Inspectors Need to Estimate the Level of Contaminants in Food

question 43

Multiple Choice

Food inspectors need to estimate the level of contaminants in food products packaged at a certain
Factory. Initial tests were based on a small sample but now the inspectors double the sample size for
A follow-up test. The main purpose of the larger sample is to…

• A) reduce response bias.
• B) decrease the standard deviation of the sampling model.
• C) reduce non-response bias.
• D) reduce confounding due to other variables.
• E) decrease the variability in the population.

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Definitions:

Task Variety

The degree to which a job involves different activities and skills to complete the work, helping to keep employees motivated and engaged.

Job Design

The arrangement of work tasks for individuals and groups.

Specific Tasks

Refers to distinct, clearly defined activities or duties assigned to individuals or teams, often contributing to larger projects or organizational goals.

Job Simplification

The process of breaking down jobs into simpler, smaller tasks to increase productivity and reduce complexity for employees.