A Statistics Instructor Wishes to Estimate the Proportion of First

question 11

Multiple Choice

A Statistics instructor wishes to estimate the proportion of first year statistics students that are over 30 years old.In his current class of 32,there are 2 students over 30 years old.Find a "Plus Four" 95% confidence interval for the true proportion.

• A)(0.008,0.214)
• B)(-0.021,0.146)
• C)(0.045,0.288)
• D)(0.009,0.226)
• E)(0.056,0.167)

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Definitions:

Pleasing Disposition

A temperament or personality that is generally agreeable and pleasant to interact with.

Dependable Character

A quality of being reliable and trustworthy, showing consistency in actions and behavior over time.

Socially Outgoing

Characteristic of a person who is open, friendly, and inclined towards social interaction.

Emotional Stability

A psychological term referring to a person's ability to remain stable and balanced in their emotional state, especially in difficult situations.