Find the Standard Deviation for the Given Sample Data $$\begin{array} { l l l l l l l l l } 18 & 18 & 18 & 9 & 15 & 5 & 10 & 5 & 15\end{array}$$

question 51

Multiple Choice

Find the standard deviation for the given sample data. Round your answer to one more_ decimal place than the original data. $$\begin{array} { l l l l l l l l l } 18 & 18 & 18 & 9 & 15 & 5 & 10 & 5 & 15\end{array}$$

• A)5.1
• B)5.4
• C)1.6
• D)5.8

Recognize the changes in parent-child interactions during middle childhood, including a decrease in arguing and coercive behaviors.

Identify different forms of aggression in peer relationships and their implications.

Comprehend the importance of friendships in the development of social skills and the exception of neglected sociometric status.

Recognize the stability factors in friendships during middle childhood, such as being shy, withdrawn, friendly, cooperative, or subjected to bullying.

---

Definitions:

Social Well-being

Refers to the overall quality of life and level of happiness and fulfillment experienced by individuals within a society.

Deregulating

The process of reducing or eliminating government regulations on industries to foster a more efficient and competitive business environment.

Electricity

A form of energy resulting from the existence of charged particles, used as a power source.

Natural Gas

A fossil fuel used as a source of energy for heating, cooking, and electricity generation, consisting mainly of methane.