Compute Probabilities of a Sample Proportion
-Smith Is a Weld $5 \%$

question 28

Multiple Choice

Compute Probabilities of a Sample Proportion
-Smith is a weld inspector at a shipyard. He knows from keeping track of good and substandard welds that for the afternoon shift $5 \%$ of all welds done will be substandard. If Smith checks 300 of the 7500 welds completed that shift, what is the probability that he will find between 10 and 20 substandard welds?

• A) \(0.8132\)
• B) \(0.4066\)
• C) \(0.2033\)
• D) \(0.6377\)

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Definitions:

Risks

The potential for events or actions to lead to a loss or an unwanted outcome, often evaluated in terms of probability and severity.

Modern World

The era characterized by rapid technological progress, industrialization, and significant changes in social, economic, and political structures, typically associated with the period from the 18th century onwards.

Systematic Knowledge

Organized and structured information accumulated and accepted within a particular field or discipline.

Bridging Arenas

Refers to the process of connecting different social, political, or intellectual domains to foster understanding or collaboration.