TV Sets
the Following Data Give the Number of TV

question 40

Short Answer

TV Sets
The following data give the number of TV sets owned for a population of 4 families: $$\begin{array} { | l | l l l l | } \hline \text { Family } & \text { A } & \text { B } & \text { C } & \text { D } \\\hline \text { Number of TV Sets } & 2 & 1 & 4 & 3 \\\hline\end{array}$$
Find the mean and the standard deviation for the population.
Mean:
SD:

---

Definitions:

Optimum Level

The most advantageous condition or degree of something where the optimal balance or efficiency is achieved.

Fixed Annual Fee

A fixed annual fee is a set amount charged yearly for access to a product or service, unrelated to usage levels.

Trash Disposal

involves the collection, processing, managing, and recycling or disposal of waste materials produced by human activity.

Efficient Recycling

The process of collecting, processing, and reusing materials in the most cost-effective, environmentally friendly, and resource-efficient manner.