For a Random Sample of 23 European Countries, the Variance $4.4 < \sigma ^ { 2 } < 14.6$

question 113

Multiple Choice

For a random sample of 23 European countries, the variance on life expectancy was years. What is the 95% confidence interval for the variance of life expectancy in all of
Europe?

• A) \(4.4 < \sigma ^ { 2 } < 14.6\)
• B) \(5.6 < \sigma ^ { 2 } < 10.3\)
• C) \(27.2 < \sigma ^ { 2 } < 118.3\)
• D) \(28.9 < \sigma ^ { 2 } < 115.0\)

---

Definitions:

Employee Health

Pertains to the physical and mental well-being of employees, often factoring into company policies, workplace conditions, and benefits.

Absenteeism

The practice of regularly staying away from work or school without good reason.

Increased Efficiency

The improvement of a process, system, or machine to achieve more output with the same amount of input or less, effectively reducing waste and increasing productivity.

Carpal Tunnel Syndrome

A condition caused by pressure on the median nerve in the wrist, leading to pain, numbness, and other symptoms in the hand and arm.