A Random Sample of 120 Classrooms at a Large University

question 23

Multiple Choice

A random sample of 120 classrooms at a large university found that 70% of them had been cleaned properly. What is the standard error of the sample proportion?

• A) 0.042
• B) 0.028
• C) 0.458
• D) 0.082
• E) 0.046

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Definitions:

Quick Response

A strategy aimed at improving the efficiency of supply chains by rapidly reacting to changes in demand.

Advantages

The benefits or favorable conditions that give an entity a superior position or competitive edge over others in its field.

Disadvantages

Negative aspects, drawbacks, or limitations associated with a situation, action, or decision.

Response

The reaction or reply to a stimulus, question, or situation, often used in contexts of customer feedback, marketing, or biological processes.