A Job Shop Manager Wants to Determine the Proportion of Time

question 12

Multiple Choice

A job shop manager wants to determine the proportion of time the workers are idle.The shop employs two types of workers.Type 1 includes three workers and Type 2 includes two workers.The manager suspects that the proportion of idle time is about 20 percent for Type 1 workers and 15 percent for Type 2 workers.If the manager wants a 95 percent confidence level and a degree of precision of + 0.05,how many trips will the observers have to take through the group?

• A) Fewer than or equal to 80
• B) Greater than 80 but fewer than or equal to 90
• C) Greater than 90 but fewer than or equal to 100
• D) Greater than 100

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Definitions:

Company Leadership

The individuals or group responsible for making strategic decisions and guiding an organization towards its goals.

Vision

A clear, inspiring portrayal of what an organization aspires to become in the future, guiding its strategic planning and decision-making processes.

Values

Core beliefs or principles that guide an individual's or organization's behavior and decision-making processes.

Tactical Goal

Short-term objectives set by an organization that are aimed at achieving a specific part of a larger strategic plan.