For a Random Sample of 23 European Countries, the Variance

question 1

Multiple Choice

For a random sample of 23 European countries, the variance on life expectancy was 7.3 years. What is the 95% confidence interval for the variance of life expectancy in all of Europe?

---

Definitions:

Nonrival

A characteristic of a good whereby one person's consumption does not diminish the availability of that good for consumption by others.

Television Programs

Scheduled content broadcasted on television, including series, movies, news, and other forms of entertainment or information.

Exclusion

The act of denying someone's access to a particular resource or activity.

Common Resource

A type of good that is non-excludable and rivalrous, such as fish stocks in the ocean; it is available to all but can be depleted by excessive use.