A Sample of 23 European Countries Found That the Variance $27.2 < \sigma ^ { 2 } < 118.3$

question 65

Multiple Choice

A sample of 23 European countries found that the variance on life expectancy was 7.3 years. What is the 95% confidence interval for the variance of life expectancy in Europe?

• A) \(27.2 < \sigma ^ { 2 } < 118.3\)
• B) \(56 < \sigma ^ { 2 } < 10.3\)
• C) \(4.4 < \sigma ^ { 2 } < 14.6\)
• D) \(289 < \sigma ^ { 2 } < 1150\)

---

Definitions:

Cultural Groups

Collections of people who share common languages, traditions, beliefs, and practices that differentiate them from other groups.

Ethnic Foods

Foods that originate from a specific culture or ethnicity, known for their distinctive ingredients, techniques, and flavors.

Self-Efficacy

An individual's belief in their own capability to accomplish tasks and reach goals.

High Level

Pertaining to a position, status, or stage that is significantly above average in terms of importance, difficulty, or complexity.