The Following Table Gives the Number of Pets Owned for a Population

question 16

Essay

The following table gives the number of pets owned for a population of four families. $$\begin{array} { | l | c | c | c | c | } \hline \text { Family } & \text { A } & \text { B } & \text { C } & \text { D } \\\hline \text { Number of pets owned } & 2 & 1 & 4 & 3 \\\hline\end{array}$$ List all possible samples of two families that can be selected without replacement from this population, and compute the sample mean $\bar { x }$ for each sample.

---

Definitions:

United States

A country located in North America, consisting of 50 states and a federal district, known for its significant economic and political influence globally.

Income Inequality

The uneven distribution of income within a population, leading to disparities in wealth and living standards among different socio-economic groups.

Countries

Distinct territorial entities recognized as independent states, typically characterized by their own government, population, and defined geographical boundaries.

Lowest Level

The minimum or most basic level of something, often referring to the foundation or starting point.