THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 71

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
In a recent survey of 240 teachers in Richmond,Virginia,77.2% supported standardized national testing of elementary students.In a survey of 162 teachers in Raleigh,North Carolina,64.2% supported national testing.
-What is the upper confidence limit of the 99% confidence interval for the difference between the two population proportions?

• A)0.249
• B)0.222
• C)0.265
• D)0.278

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Definitions:

External Factors

Elements outside an organization or individual's control that can impact their performance or decision-making process.

Self-Serving Bias

A common tendency to attribute one's successes to personal qualities and failures to external factors.

Attribution

The act of explaining the causes of behaviors or events, often associating them with personal traits or external situations.

Self-Monitors

Individuals who observe and regulate their behavior in social situations to fit the norms or expectations.