A Manager Wants to Determine the Proportion of Time a Cashier

question 105

Multiple Choice

A manager wants to determine the proportion of time a cashier is idle. A work sampling method was used, and the idle time was found to be 20 percent based on 100 observations. If the manager wants a + 0.05 with a 95 percent confidence level (z = 1.96) , how many MORE observations are needed?

• A) fewer than or equal to 200
• B) greater than 200 but fewer than or equal to 300
• C) greater than 300 but fewer than or equal to 400
• D) greater than 400

Understand the importance and application of ethnographic interviewing techniques.

Recognize appropriate body language and seating arrangements in interviewing to foster communication.

Understand the ethical use of confrontation and respect in client interactions.

Comprehend the principle of self-determination in client decisions.

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Definitions:

External Environment

Factors outside an organization that can affect its performance and strategies, including economic conditions, competition, and regulatory changes.

Open Systems Perspective

is a viewpoint in organizational theory that organizations are entities influenced by, and interacting with, their external environment.

Computer Simulation

The use of computer models to replicate complex systems or processes for the purpose of experimenting or predicting outcomes in various scenarios.

Systematic Research

A methodical approach to inquiry, emphasizing careful planning, gathering, and analysis of data to answer questions or solve problems.